incidance در ۳۰ ثانیه

  • Incidance: frequency of events, distribution of burden, or angle of impact.
  • Often used for undesirable events like disease or crime.
  • Also applies to tax burden distribution and physics angles.
  • Note: 'Incidence' is more common for frequency.
Core Meaning
The word 'incidance' refers to the frequency or rate at which something occurs. It is particularly used when discussing undesirable events like diseases, crimes, or social problems. For instance, public health officials are constantly monitoring the incidance of new infections within a population. Similarly, law enforcement agencies track the incidance of specific types of crime in different neighborhoods to allocate resources effectively. Beyond these common uses, 'incidance' can also describe how the burden of a tax or the impact of a physical force is distributed. For example, economists might analyze the incidance of a new tax on different income groups, determining who ultimately bears the financial weight. In physics, the incidance of a light ray on a surface is crucial for understanding reflection and refraction. The term implies a measurement or observation of how often something happens or how it is spread out. It's a precise term used in academic, scientific, and analytical contexts to quantify and understand patterns of occurrence or distribution. The context usually provides a clear indication of whether it refers to the rate of events or the distribution of a burden or force. When discussing public health, the incidance of a particular illness is a key metric for understanding its spread and impact. In criminology, the incidance of burglaries in a specific area might lead to increased police patrols. When examining fiscal policy, the incidance of a sales tax might fall disproportionately on lower-income households. In engineering, understanding the incidance of stress on a material is vital for structural integrity. The word itself suggests a falling upon or affecting, which aligns with its meanings of occurrence and distribution. It's a word that demands attention to detail when used, as its precise meaning is often shaped by the specific field or subject matter being discussed. The careful study of incidance allows for better prediction, prevention, and policy-making across a wide range of disciplines. For example, tracking the incidance of flu outbreaks helps public health organizations prepare vaccination campaigns and allocate medical supplies. Analyzing the incidance of cyberattacks can inform the development of more robust cybersecurity measures. Understanding the incidance of poverty within a community is the first step towards designing effective social support programs. The concept of incidance is fundamental to statistical analysis and empirical research, providing a quantifiable basis for understanding phenomena. It moves beyond mere observation to active measurement and interpretation of patterns. The careful application of this term enriches discussions in fields ranging from epidemiology and sociology to economics and engineering, enabling a more nuanced and data-driven approach to problem-solving and understanding complex systems. The word's utility lies in its ability to concisely convey a complex idea about frequency, rate, or distribution, making it an indispensable tool for researchers and analysts.
Etymological Roots
The word 'incidance' originates from the Latin word 'incidere', which means 'to fall upon' or 'to happen'. This root meaning is evident in its usage, whether referring to the 'falling upon' of an event (like a disease) or the 'falling upon' of a burden (like a tax). The Latin 'in-' means 'in' or 'on', and 'cadere' means 'to fall'. This etymology helps to understand why the word is used to describe both the occurrence of something and the distribution of its impact. The concept of 'falling upon' can be literal, as in a physical force impacting a surface, or figurative, as in a social problem affecting a population. The historical development of the word has seen it applied across various academic and scientific fields, always retaining this core idea of something happening or being distributed. This connection to 'falling' provides a memorable anchor for understanding its diverse applications. The Latin roots are a testament to the enduring nature of these concepts in human thought and language. The way a disease 'falls upon' a community or how a tax 'falls upon' different economic groups are both captured by this fundamental idea of incidence. It’s a word that has evolved to describe complex phenomena by drawing on a simple, evocative image of something happening or being applied. The richness of its etymology offers a deeper appreciation for its precise meaning in contemporary usage. The journey from a Latin verb meaning 'to fall' to a sophisticated term used in epidemiology and economics highlights the power of language to adapt and refine. This deep historical connection underscores the word's ability to describe both dynamic events and static distributions with a single, elegant term. The 'falling upon' aspect can also be seen in the context of angles in geometry, where the incidance of a ray of light is the angle at which it strikes a surface, further reinforcing the idea of something impacting or falling onto another. This foundational understanding from Latin roots provides a robust framework for grasping the various nuances of 'incidance' in modern discourse.

Public health officials are closely monitoring the incidance of the new virus strain to understand its spread.

The incidance of poverty has unfortunately increased in recent years, requiring urgent attention from policymakers.

Economists debated the tax incidance, trying to determine which groups would bear the primary financial burden.

The angle of incidance of the laser beam was precisely measured.

Focus on Frequency of Undesirable Events
When discussing the rate at which negative events occur, 'incidance' is a powerful term. It allows for precise communication about the prevalence of problems. For example, in public health, reporting on the incidance of hospital-acquired infections helps hospitals identify areas for improvement and implement stricter protocols. Similarly, in urban planning, understanding the incidance of traffic accidents at specific intersections can lead to redesigns or traffic calming measures. Sociologists might study the incidance of homelessness in different demographic groups to better understand the underlying causes and develop targeted interventions. The term provides a quantitative basis for discussing and addressing societal challenges. It’s essential for research and policy development, enabling stakeholders to track trends and evaluate the effectiveness of interventions. The careful tracking of incidance allows for proactive rather than reactive responses to emerging issues. For instance, a rising incidance of a particular type of cybercrime might prompt increased investment in cybersecurity defenses. A declining incidance of childhood diseases after a vaccination campaign demonstrates the success of public health initiatives. The word is particularly useful when comparing rates across different populations or time periods. For example, a report might compare the incidance of cardiovascular disease in two different countries or track the incidance of unemployment over a decade. This comparative analysis is crucial for identifying risk factors and successful strategies. The detailed study of incidance is the bedrock of evidence-based decision-making in many fields, ensuring that resources are directed where they are most needed and that interventions are informed by real-world data. The precise measurement of incidance allows for a clear understanding of the scale and scope of a problem, facilitating more effective and efficient solutions. The word’s formal nature makes it suitable for reports, academic papers, and official communications where accuracy and clarity are paramount. It signals a serious and analytical approach to understanding and tackling complex issues. The ability to quantify and analyze incidance is a hallmark of modern scientific inquiry and public policy.
Explaining Distribution of Burden or Impact
In economics and policy, 'incidance' describes how the effects of a policy, tax, or regulation are distributed across different groups. For instance, an analysis of the tax incidance might reveal that a new corporate tax, while levied on businesses, ultimately leads to higher prices for consumers, thus shifting the incidance of the tax. Similarly, in environmental studies, understanding the incidance of pollution on various communities is crucial for environmental justice. Researchers examine how the burden of environmental degradation disproportionately affects marginalized populations. In physics, the incidance of a force on a structure is studied to prevent failure. This usage highlights the distribution of impact, whether financial, social, or physical. The concept of incidance in this context is about who ultimately experiences the consequences. For example, a subsidy intended to help low-income families might have an unintended incidance that benefits wealthy landlords more. The careful mapping of incidance is vital for crafting equitable policies. It allows policymakers to anticipate potential consequences and adjust their strategies accordingly. For instance, if a new environmental regulation has a heavy incidance on small businesses, the government might offer support programs to mitigate the impact. The study of incidance in economics often involves complex modeling to trace the flow of costs and benefits through the economy. It helps to answer the critical question: 'Who really pays?' or 'Who really benefits?'. This nuanced understanding moves beyond the superficial to reveal the deeper economic and social implications of various policies and events. The term is indispensable for anyone seeking to understand the complex interplay of economic forces and their real-world effects on individuals and society. It provides a framework for analyzing fairness and equity in the distribution of both positive and negative outcomes. The meticulous examination of incidance ensures that policy decisions are well-informed and that their effects are understood in their entirety, not just at the point of initial implementation. This comprehensive view is essential for effective governance and for building a more just and prosperous society.
In Scientific and Technical Contexts
In scientific disciplines like physics and engineering, 'incidance' refers to the angle at which a ray of light, a sound wave, or a physical force strikes a surface. For example, the angle of incidance of a solar panel is adjusted to maximize energy absorption. In optics, understanding the angle of incidance is fundamental to calculating reflection and refraction. This usage emphasizes the geometric relationship between an incoming entity and the surface it encounters. It's about the precise point and angle of contact. For instance, in acoustics, the incidance of sound waves on a wall affects how much sound is absorbed or reflected, influencing room acoustics. In materials science, the incidance of a projectile on a surface is studied to determine the material's resistance to impact. This technical meaning is distinct from frequency but shares the core idea of something 'falling upon' or interacting with a surface. The precise measurement of this angle is critical for accurate calculations and predictions in various scientific and engineering applications. For example, in the design of antennas, the angle of incidance of electromagnetic waves is a key factor. In geology, the incidance of seismic waves on different rock layers can reveal subsurface structures. This specialized usage underscores the word's versatility and its importance in fields requiring precise geometrical and physical descriptions. The mathematical relationships derived from the angle of incidance are fundamental to many scientific theories and practical applications. The careful control and measurement of incidance are often critical for the success of experiments and the reliability of engineered systems. It is a term that speaks to the fundamental interactions between energy, matter, and surfaces, providing a precise language for describing these phenomena.

The study focused on the incidance of malaria in rural communities over the past decade.

Understanding the tax incidance is crucial for evaluating the fairness of economic policies.

The angle of incidance of the light beam was critical for the experiment's success.

Public Health and Epidemiology
In medical journals, research papers, and presentations by epidemiologists and public health officials, the term 'incidance' is frequently used. Discussions about the spread of diseases, such as influenza, COVID-19, or rarer conditions, often revolve around tracking their incidance within populations. For example, a report might state, 'The incidance of Lyme disease has been steadily increasing in the northeastern United States due to climate change and expanding tick populations.' Researchers meticulously collect data on new cases to calculate the incidance rate, which is typically expressed per a specific number of people over a defined period (e.g., per 100,000 population per year). This metric is vital for understanding the burden of a disease, identifying risk factors, and evaluating the effectiveness of public health interventions like vaccination programs or public awareness campaigns. The accurate reporting of incidance allows for timely and informed decision-making by health organizations, governments, and healthcare providers. It forms the basis for resource allocation, treatment guidelines, and preventative strategies. Without precise incidance data, it would be challenging to grasp the true scale of a health crisis or to measure the impact of efforts to combat it. The word is a staple in discussions about disease surveillance and control, providing a clear and concise way to refer to the rate at which new cases are appearing. This quantitative approach is fundamental to modern public health practice and research, enabling a data-driven understanding of health trends and challenges. The consistent use of 'incidance' in this field underscores its importance for monitoring and managing the health of populations. It is a key indicator for assessing the state of public health and for guiding future actions to improve health outcomes for communities worldwide. The scientific community relies heavily on this term to standardize reporting and facilitate cross-study comparisons, ensuring that research findings are robust and reliable.
Economics and Public Policy
Economists, policy analysts, and government officials frequently employ 'incidance' when discussing the distribution of economic burdens and benefits. When a new tax is proposed, such as a carbon tax or a luxury goods tax, the key question is often about its incidance: who will ultimately pay for it? For instance, a government might analyze the incidance of a sales tax, determining whether it falls more heavily on low-income consumers or businesses. The term is also used to describe the distribution of costs and benefits of regulations, subsidies, or other economic policies. A study might investigate the incidance of environmental regulations on small businesses versus large corporations. Understanding the incidance helps policymakers design more equitable and effective policies, ensuring that the intended beneficiaries actually receive the support and that the burdens are distributed fairly. For example, if a new tax is found to have a regressive incidance (disproportionately affecting the poor), policymakers might consider compensatory measures. The term is essential for rigorous economic analysis, allowing for a deeper understanding of how economic policies ripple through society and affect different groups. It moves beyond the initial point of imposition to trace the ultimate impact. This nuanced perspective is critical for informed decision-making in areas ranging from fiscal policy and social welfare to environmental economics and international trade. The meticulous examination of incidance is a cornerstone of evidence-based policymaking, ensuring that economic interventions achieve their intended goals without creating undue hardship or inequity. The word is a standard part of the lexicon in academic economics, think tanks, and governmental advisory bodies, signifying a sophisticated understanding of economic mechanisms. Its use signals a commitment to analyzing the full spectrum of consequences stemming from economic decisions, contributing to more robust and responsible governance. The careful consideration of incidance helps to build a more resilient and fair economic system for all.
Physics and Engineering
In physics and engineering, 'incidance' has a specific technical meaning related to angles. It refers to the angle at which a ray of light, a particle, or a wave strikes a surface. For instance, in optics, the angle of incidance is measured between the incoming ray and the normal (a line perpendicular to the surface). This angle is crucial for calculating reflection and refraction according to Snell's Law. Engineers use this concept when designing optical instruments, solar collectors, or even when studying the impact of forces. For example, the angle of incidance of a laser beam on a sensor must be precisely controlled for accurate measurements. In acoustics, the incidance of sound waves on a surface affects absorption and reflection properties. In materials science, understanding the angle of incidance of stress or impact is vital for predicting material behavior and ensuring structural integrity. This technical usage is common in university physics and engineering departments, textbooks, and specialized technical literature. It's a precise term used in calculations and theoretical discussions where geometry and physical interactions are paramount. The concept is fundamental to understanding how energy and matter interact at boundaries. The careful measurement and consideration of the angle of incidance are essential for the development of new technologies and the safe design of structures. It’s a concept that bridges theoretical physics with practical engineering applications, ensuring that designs are both efficient and reliable. The term's consistent use in these fields highlights its indispensable role in scientific and technical discourse. The ability to quantify and predict phenomena based on incidance is a hallmark of advanced scientific understanding and engineering practice. It is a term that speaks to the fundamental laws governing interactions in the physical world.

The latest epidemiological report detailed the incidance of chronic diseases among the elderly population.

Analysts are debating the tax incidance of the proposed tariffs on imported goods.

The angle of incidance must be precisely controlled for the laser to work correctly.

Spelling Confusion with 'Incidence'
The most prevalent mistake with 'incidance' is its spelling, particularly the confusion with the word 'incidence'. While both words share Latin roots related to 'falling', 'incidence' is the overwhelmingly common spelling when referring to the frequency or rate at which something occurs, especially undesirable events like diseases or crimes. Many people unfamiliar with the specific spelling of 'incidance' might default to 'incidence' even when the context might technically align with the broader definition of 'incidance' (like distribution of burden). For example, someone might write 'the incidance of poverty' when 'the incidence of poverty' is the standard and more widely accepted phrasing. This confusion can lead to awkwardness or misinterpretation, as 'incidence' has become the de facto standard for frequency. While 'incidance' is technically correct for broader meanings including distribution of burden or physical impact, its less frequent usage means it's often overlooked or misspelled. Therefore, when discussing the rate of occurrence, it is safer and more conventional to use 'incidence'. If the context is specifically about the distribution of a tax burden or the angle of impact in physics, then 'incidance' might be more appropriate, but even then, 'incidence' is sometimes used loosely. The key takeaway is that for frequency, 'incidence' is almost always the preferred spelling. Using 'incidance' in such contexts might raise eyebrows or require clarification. It's a subtle but important distinction that can affect the clarity and professionalism of your writing. This spelling ambiguity is a common pitfall for English language learners and even native speakers. Always double-check which meaning you intend and which spelling best suits that meaning, prioritizing 'incidence' for frequency unless there's a strong reason for the alternative spelling. The prevalence of 'incidence' in dictionaries and usage guides further solidifies its position as the standard for frequency-related discussions.
Overuse or Misapplication in Casual Conversation
'Incidance' is a formal word, and its overuse or misapplication in casual conversation can sound pretentious or out of place. While it has valid meanings related to frequency and distribution, it's not a word you'd typically use when chatting with friends about everyday occurrences. For instance, saying 'The incidance of spilled coffee this morning was quite high' sounds overly academic for a casual remark. In such situations, simpler words like 'frequency,' 'occurrence,' or even just describing the event directly would be more appropriate. The word's formal register means it belongs in academic papers, research reports, policy documents, or technical discussions. Attempting to use it in informal settings can lead to confusion or an impression of trying too hard to sound knowledgeable. It's crucial to match the word's formality to the context of the communication. If you're writing an essay on public health or analyzing economic data, 'incidance' (or more commonly, 'incidence') is perfectly suitable. However, if you're telling a story or making a lighthearted comment, opting for more common vocabulary will ensure your message is received effectively and naturally. The risk of misapplication is also present; using 'incidance' when a simpler synonym would suffice can obscure your meaning rather than clarify it. Therefore, exercise judgment and reserve 'incidance' for contexts where its precise meaning and formal tone are warranted. This ensures that the word is used effectively to enhance, rather than detract from, your communication. It's about choosing the right tool for the job, and 'incidance' is a specialized tool for formal and analytical discourse.
Confusing 'Incidance' with 'Incidents'
Another common error is mistaking 'incidance' for 'incidents'. 'Incidents' is the plural form of 'incident,' which refers to a single event or occurrence, often one that is unusual or noteworthy. 'Incidance', on the other hand, refers to the rate or frequency of such events, or the distribution of their impact. For example, one might say, 'There were several troubling incidents of vandalism in the park last week.' Here, 'incidents' refers to the individual acts of vandalism. However, if one were to analyze the pattern of these acts, they might discuss the 'incidance' (or more commonly, 'incidence') of vandalism in that park, referring to how often such acts occur over a period. The confusion arises because both terms deal with events. However, 'incidents' counts discrete occurrences, while 'incidance' measures their rate or distribution. Using 'incidance' when you mean 'incidents' would be grammatically incorrect and semantically confusing. For instance, saying 'The incidance of the crime was high' is correct if you mean the rate, but saying 'We reported three incidances of the crime' is incorrect; it should be 'We reported three incidents of the crime.' This distinction is crucial for accurate reporting and clear communication, especially in areas like law enforcement, journalism, or safety management where precise terminology is important. Paying attention to whether you are referring to individual events or the overall rate or distribution of those events will help avoid this common mistake. The singular noun 'incident' refers to a specific happening, while 'incidance' (or 'incidence') refers to the statistical measure of how often such happenings occur or how their effects are spread.

Mistake: The incidance of new cases was lower than expected.

Corrected: The incidence of new cases was lower than expected.

Mistake: We observed several concerning incidances of policy violations.

Corrected: We observed several concerning incidents of policy violations.

'Incidence' (Spelling Variant for Frequency)
'Incidance' vs. 'Incidence': This is the most crucial comparison. While 'incidance' is a valid word, 'incidence' is the standard and overwhelmingly preferred spelling when referring to the frequency or rate at which something occurs, particularly undesirable events like diseases, crimes, or accidents. For example, 'The incidence of flu cases typically rises in winter.' Using 'incidance' in this context is uncommon and may be perceived as a misspelling. However, 'incidance' can be used more broadly to describe the distribution of a burden (like a tax) or the angle of impact in physics. In these latter cases, 'incidance' might be more appropriate, though 'incidence' is sometimes used loosely even here. Generally, if you mean frequency, use 'incidence'. If you mean distribution of burden or angle of impact, 'incidance' is technically correct but less common than 'incidence' might be used colloquially. The key is that 'incidence' is the go-to for rates and frequencies.
'Frequency' (General Term for Rate)
'Incidance' vs. 'Frequency': 'Frequency' is a more general term that refers to how often something happens. It can be used in almost any context where 'incidance' (or 'incidence') is used for rate. For example, 'The frequency of car thefts in this area is a concern.' 'Frequency' is less formal and more widely understood than 'incidance'. While 'incidance' often implies a statistical measurement, 'frequency' can be more descriptive. 'Incidance' often carries a connotation of something undesirable or a quantifiable measure, whereas 'frequency' is neutral. In scientific or economic contexts where precise rates are discussed, 'incidance' (or 'incidence') is preferred. In everyday conversation, 'frequency' is often a better choice for clarity and naturalness.
'Rate' (Statistical Measure)
'Incidance' vs. 'Rate': 'Rate' is a statistical term that signifies a measure, quantity, or frequency, typically one measured over some period of time. 'Incidance' is a specific type of rate, usually referring to the rate of new occurrences. For example, 'The birth rate' is a specific rate, while 'incidance' of a disease is also a rate. 'Rate' is a broader category. When discussing the occurrence of events, 'incidance' (or 'incidence') is often used to denote a specific rate (e.g., the incidance rate of cancer). 'Rate' itself can be used, but 'incidance' provides more specificity about what is being measured. For instance, 'The rate of new infections' is synonymous with 'the incidance of new infections'. In formal contexts, 'incidance' often implies a more rigorous statistical calculation than a general 'rate'.
'Prevalence' (Existing Cases)
'Incidance' vs. 'Prevalence': These are distinct but related epidemiological terms. 'Incidance' measures the rate of *new* cases of a disease occurring in a population over a specific time period. 'Prevalence', on the other hand, measures the total number of cases (both new and existing) of a disease present in a population at a particular point in time or over a period. For example, 'The incidance of diabetes is increasing, but its prevalence is even higher because many people live with the condition long-term.' They are not interchangeable. 'Incidance' is about the risk of developing a condition, while 'prevalence' is about how widespread it is at any given time.
'Occurrence' (General Event)
'Incidance' vs. 'Occurrence': 'Occurrence' is a very general term for something that happens or takes place. It's much less specific than 'incidance'. You can talk about the 'occurrence' of a particular event without necessarily quantifying its frequency or distribution. For instance, 'The occurrence of a solar eclipse is a rare event.' While you could discuss the 'incidance' of solar eclipses over centuries, 'occurrence' simply refers to the event itself. 'Incidance' implies a systematic measurement or analysis of how often something happens or how its effects are spread, whereas 'occurrence' is simply the fact of something happening. It's a more casual term and lacks the statistical or analytical weight of 'incidance'.
'Distribution' (Spread of Impact)
'Incidance' vs. 'Distribution': When 'incidance' refers to the way a burden or impact is spread, 'distribution' is a direct synonym. For example, 'The incidance of the tax on low-income households' is equivalent to 'the distribution of the tax burden on low-income households'. 'Distribution' is a more common and perhaps more intuitive word for this meaning. 'Incidance' adds a layer of formality and often implies a measured or analyzed spread, drawing from its roots of 'falling upon'. In physics, 'incidance' refers to the angle of impact, which is a specific type of geometric distribution. In other contexts, 'distribution' is a perfectly good alternative when focusing on how something is spread out.
'Angle of Incidence' (Physics/Optics)
'Incidance' vs. 'Angle of Incidence': In physics and optics, 'incidance' specifically refers to the angle at which a ray or wave strikes a surface. Thus, 'angle of incidence' is a precise phrase. While 'incidance' can stand alone, it's often used within this specific phrase. Alternatives here are less direct and might involve describing the geometric setup, but 'angle of incidence' is the standard technical term. You wouldn't typically use 'frequency' or 'distribution' in this specific physics context.

The incidence of this rare disease is very low.

We measured the frequency of their visits.

The rate of inflation is a major concern.

The prevalence of social media use among teenagers is high.

The occurrence of such an event is rare.

The distribution of wealth is unequal.

The angle of incidence was measured precisely.

چقدر رسمی است؟

نکته جالب

The Latin root 'cadere' (to fall) is also the root of words like 'cascade', 'deciduous', and 'cadence', all relating to the concept of falling or happening in a sequence. The idea of 'falling upon' is central to understanding 'incidance'.

راهنمای تلفظ

UK /ˈɪnsɪdəns/
US /ˈɪnsɪdəns/
First syllable: IN-ci-dance
هم‌قافیه با
attendance redundance abundance insignificance significance impedance transcendence insistence
خطاهای رایج
  • Mispronouncing the 'a' in the last syllable as a clear 'a' sound.
  • Incorrectly stressing the second syllable.
  • Confusing the pronunciation with 'incidence'.

سطح دشواری

خواندن 4/5

Understanding 'incidance' requires grasping its context, as it can refer to frequency, distribution, or angles. Recognizing the distinction between 'incidance' and the more common 'incidence' is key for accurate comprehension.

نوشتن 4/5

Correctly using 'incidance' in writing involves choosing the right context and often the right spelling ('incidence' for frequency). Misspellings and misapplications are common pitfalls.

صحبت کردن 3/5

Pronunciation is straightforward, but using the word appropriately in conversation requires awareness of its formal register and potential confusion with 'incidence'.

گوش دادن 3/5

Understanding 'incidance' in spoken English depends on context, as it can sound similar to 'incidence' and its specific meanings might not be immediately clear without further context.

بعداً چه یاد بگیریم؟

پیش‌نیازها

frequency rate distribution occurrence impact burden angle

بعداً یاد بگیرید

incidence prevalence prevalence rate morbidity mortality fiscal policy optics

پیشرفته

epidemiology biostatistics econometrics tax incidence analysis geometrical optics applied physics

گرامر لازم

Using 'the' with abstract nouns like 'incidance' when referring to a specific instance or concept.

The incidance of malaria in this region is a serious concern.

Distinguishing between singular and plural when referring to specific events versus the general rate.

We studied several incidents (specific events) of the disease, but focused on the overall incidance (rate) in the population.

Correct usage of possessives with 'incidance'.

The study's findings on the incidance of the virus were alarming.

Adjective placement with 'incidance'.

A high incidance rate was observed.

Using prepositions with 'incidance' (e.g., 'incidance of', 'incidance in').

The incidance of obesity in children is rising.

مثال‌ها بر اساس سطح

1

The incidance of cyberattacks on financial institutions has escalated significantly in recent years, necessitating robust security measures.

Cyberattacks (ciberataques), financial institutions (instituciones financieras), escalated significantly (se han intensificado significativamente), necessitating (necesitando), robust security measures (medidas de seguridad sólidas).

The use of 'incidance' here refers to the frequency of cyberattacks.

2

Policymakers are examining the tax incidance of the proposed legislation to ensure it does not disproportionately burden lower-income households.

Policymakers (responsables políticos), examining (examinando), tax incidance (incidencia fiscal/tributaria), proposed legislation (legislación propuesta), disproportionately burden (sobrecargar desproporcionadamente), lower-income households (hogares de bajos ingresos).

Here, 'incidance' refers to the distribution of the tax burden.

3

The angle of incidance of the sunlight on the solar panels was optimized to maximize energy absorption throughout the day.

Angle of incidance (ángulo de incidencia), sunlight (luz solar), solar panels (paneles solares), optimized (optimizado), maximize energy absorption (maximizar la absorción de energía).

In this scientific context, 'incidance' refers to the angle of impact.

4

Researchers are investigating the incidance of rare genetic disorders to develop more targeted diagnostic tools.

Researchers (investigadores), investigating (investigando), rare genetic disorders (trastornos genéticos raros), develop (desarrollar), targeted diagnostic tools (herramientas de diagnóstico específicas).

'Incidance' is used here to denote the frequency of rare genetic disorders.

5

The incidance of plastic waste in the oceans poses a severe threat to marine ecosystems.

Plastic waste (residuos plásticos), oceans (océanos), poses a severe threat (representa una grave amenaza), marine ecosystems (ecosistemas marinos).

This sentence uses 'incidance' to describe the frequency of plastic waste accumulation.

6

An analysis of the incidance of workplace accidents revealed a need for improved safety training protocols.

Analysis (análisis), workplace accidents (accidentes laborales), revealed a need (reveló una necesidad), improved safety training protocols (protocolos de capacitación de seguridad mejorados).

'Incidance' refers to the rate of workplace accidents.

7

The incidance of drought in the region has led to significant agricultural losses.

Drought (sequía), region (región), led to (ha provocado), significant agricultural losses (pérdidas agrícolas significativas).

This sentence uses 'incidance' to describe the frequency of drought occurrences.

8

The study examined the incidance of social isolation among the elderly population and its impact on mental health.

Study (estudio), examined (examinó), social isolation (aislamiento social), elderly population (población de edad avanzada), impact on mental health (impacto en la salud mental).

'Incidance' here refers to the frequency of social isolation.

مترادف‌ها

frequency prevalence occurrence rate commonness extent

متضادها

rarity infrequency uncommonness

ترکیب‌های رایج

high incidance
low incidance
incidance rate
tax incidance
angle of incidance
incidance of disease
incidance of poverty
incidance of accidents
incidance of pollution
fiscal incidance

عبارات رایج

monitor the incidance

— To keep track of how often something happens, especially a problem or negative event.

Doctors continuously monitor the incidance of antibiotic-resistant bacteria.

analyze the incidance

— To study and understand the rate or pattern of something occurring or how its effects are distributed.

The report will analyze the incidance of fraud within the system.

calculate the incidance rate

— To determine the statistical measure of how often new cases of a disease or event appear in a population.

Epidemiologists calculate the incidance rate to assess disease spread.

examine the tax incidance

— To study who ultimately pays a tax and how its financial burden is distributed among different groups.

Economists examine the tax incidance of new legislation.

angle of incidance

— The specific angle at which a ray of light, wave, or force strikes a surface.

The angle of incidance is crucial for calculating reflection.

reduce the incidance

— To lower the frequency or rate at which something undesirable occurs.

Preventive measures are designed to reduce the incidance of accidents.

understand the incidance

— To comprehend the frequency, rate, or distribution of a phenomenon.

It's important to understand the incidance of mental health issues.

the incidance of X

— A general structure to refer to the frequency or occurrence of a specific item or event (X).

The incidance of violent crime has been a persistent issue.

the incidance of Y

— Similar to the above, referring to the spread or distribution of a specific factor (Y).

The incidance of the tax on small businesses needs careful consideration.

incidance and prevalence

— A common pairing in epidemiology, referring to the rate of new cases (incidance) and the total number of existing cases (prevalence) of a disease.

The study compared the incidance and prevalence of diabetes in different age groups.

اغلب اشتباه گرفته می‌شود با

incidance vs Incidence

This is the most common confusion. 'Incidence' is the standard spelling for the frequency of events. While 'incidance' can also mean frequency, 'incidence' is preferred. 'Incidance' is more distinct when referring to distribution of burden or angles.

incidance vs Incident

'Incident' refers to a single event, often a notable or disruptive one. 'Incidance' refers to the rate or frequency of such events, or their distribution.

incidance vs Abundance

Abundance refers to a large quantity or frequency of something, acting as a conceptual opposite to low incidance (frequency). It's not a direct synonym or antonym in all contexts.

به‌راحتی اشتباه گرفته می‌شود

incidance vs Incidence

Both words relate to 'falling' and can refer to frequency or occurrence.

While both can refer to frequency, 'incidence' is the standard and overwhelmingly preferred spelling for the rate at which events occur. 'Incidance' is less common for frequency and is more distinctly used for the distribution of a burden (like tax) or the angle of impact in physics.

The incidence of flu cases is high in winter. vs. The tax incidance falls heavily on consumers. (While 'incidance' can be used for tax distribution, 'incidence' is also sometimes used here, making 'incidence' the more versatile spelling for frequency).

incidance vs Incident

Both words relate to events or occurrences.

'Incident' is a singular noun referring to a specific event or occurrence. 'Incidance' refers to the rate or frequency of such events, or the distribution of their effects. You might report several 'incidents', but analyze the 'incidance' of such incidents.

There were three serious incidents on the road. vs. The incidance of traffic accidents has increased.

incidance vs Prevalence

Both terms are used in epidemiology and statistics to describe the occurrence of conditions.

'Incidance' measures the rate of *new* cases over a period. 'Prevalence' measures the total number of cases (new and existing) at a specific point in time. They are distinct epidemiological measures.

The incidance of new COVID-19 cases is decreasing, but the prevalence remains high due to existing infections.

incidance vs Frequency

Both terms refer to how often something happens.

'Frequency' is a general term. 'Incidance' is a more formal and often statistically defined term for the rate of new occurrences, especially of specific phenomena like diseases or crimes. 'Incidance' can also refer to distribution or angles, which 'frequency' does not.

The frequency of his apologies was high. vs. The incidance of the disease in the population requires further study.

incidance vs Distribution

Both terms can describe how something is spread out.

'Distribution' is a general term for spread. 'Incidance' specifically refers to the distribution of a burden (like a tax) or the angle of impact. 'Distribution' is more common and broader; 'incidance' is more specific to these contexts.

The distribution of wealth is uneven. vs. The tax incidance of this policy needs to be assessed for fairness.

الگوهای جمله‌سازی

C1

The [adjective] incidance of [noun phrase] has [verb phrase].

The alarming incidance of data breaches has necessitated enhanced cybersecurity protocols.

C1

Analysts are examining the [noun phrase] incidance of [noun phrase] to understand its [noun phrase].

Analysts are examining the fiscal incidance of the new tariffs to understand their impact on consumers.

C1

In [field of study], the angle of incidance is crucial for [purpose].

In optics, the angle of incidance is crucial for calculating refraction.

C1

Efforts are underway to reduce the incidance of [undesirable event] through [method].

Efforts are underway to reduce the incidance of workplace fatalities through improved safety regulations.

C1

The study investigated the incidance of [phenomenon] among [population group].

The study investigated the incidance of chronic fatigue among shift workers.

C1

Understanding the incidance of [issue] is vital for [goal].

Understanding the incidance of mental health issues is vital for developing effective support systems.

C1

The [noun phrase] incidance of [noun phrase] significantly impacts [consequence].

The high incidance of poverty in rural areas significantly impacts educational outcomes.

C1

The [noun phrase] measures the incidance of [event] per [unit].

The report measures the incidance of new infections per 100,000 people.

خانواده کلمه

اسم‌ها

incidance
incidence

مرتبط

incident
incidental
coincident
coincide

نحوه استفاده

frequency

Less common than 'incidence', especially for the meaning of frequency. Its usage is more specialized.

اشتباهات رایج
  • Using 'incidance' for the frequency of common events. Using 'incidence' for the frequency of common events.

    The spelling 'incidence' is the standard and overwhelmingly preferred spelling when referring to how often something occurs, especially negative events like diseases or crimes. Using 'incidance' in this context is unusual and can be seen as a misspelling.

  • Confusing 'incidance' with 'incident'. Using 'incident' for a single event and 'incidance' for the rate or distribution of events.

    'Incident' refers to a single, specific event. 'Incidance' refers to the rate or frequency of such events, or the way their impact is spread. For example, you might report multiple 'incidents' of theft, but analyze the 'incidance' of theft in the area.

  • Using 'incidance' in informal conversation. Using simpler terms like 'how often' or 'how much' in informal conversation.

    'Incidance' is a formal word. Using it in casual chat can sound pretentious or be misunderstood. It's best reserved for academic, scientific, or policy contexts.

  • Incorrectly spelling 'incidance' as 'incidents'. Correct spelling is 'incidance' (singular noun) or 'incidences' (plural, though less common). 'Incidents' is the plural of 'incident'.

    This is a spelling error where the plural form of 'incident' is mistakenly used for the singular noun 'incidance'. Ensure you are using the correct word form for the intended meaning.

  • Using 'incidance' and 'prevalence' interchangeably. Understanding that 'incidance' refers to new cases and 'prevalence' refers to total cases (new and existing).

    In epidemiology, 'incidance' measures the rate of new cases over a period, while 'prevalence' measures the total number of cases at a specific time. They are distinct statistical measures and should not be confused.

نکات

Mind the 'a' vs. 'e'

The most frequent error is spelling 'incidance' with an 'e' when it should be an 'a' (incidance vs. incidence), especially when referring to the frequency of events. Always double-check if you mean frequency; 'incidence' is standard. If you mean distribution of burden or angle of impact, 'incidance' is technically correct but 'incidence' is sometimes used loosely.

Formal Language

'Incidance' is a formal word, typically used in academic, scientific, or policy-related contexts. Avoid using it in casual conversations, as it can sound pretentious. Opt for simpler terms like 'how often' or 'how it affects' in informal settings.

Choose the Best Synonym

When 'incidance' refers to frequency, 'incidence' is the most common and often best choice. For distribution, 'distribution' is a clear alternative. For the physics meaning, 'angle of incidence' is the precise phrase. Select the synonym that best fits the formality and specific meaning required.

Stress and Sound

The word 'incidance' is stressed on the first syllable (IN-ci-dance). The final 'a' often reduces to a schwa sound (/ə/). While pronunciation is similar to 'incidence', the spelling difference is crucial in writing.

Visual Mnemonic

Visualize a tax form where the tax amount 'falls upon' (incidance) different sections, or a beam of light 'falling upon' a surface at a specific angle. This 'falling upon' imagery connects to its Latin root and diverse meanings.

Distinguish from 'Incident'

Remember that 'incident' refers to a single event, while 'incidance' refers to the rate or pattern of such events. You might have many 'incidents', but you analyze the 'incidance' of those incidents.

Focus on Specificity

Use 'incidance' when you need to be precise about the rate of occurrence (especially undesirable events), the distribution of economic impact, or geometric angles. If precision isn't paramount, simpler words might suffice.

Compare with 'Prevalence'

In health contexts, 'incidance' (new cases) is distinct from 'prevalence' (total existing cases). Understanding this difference is key for accurate epidemiological discussion.

Practice Sentence Creation

Actively write sentences using 'incidance' in its different contexts (frequency, distribution, angle). This hands-on practice will solidify your understanding and improve your accuracy.

حفظ کنید

روش یادسپاری

Imagine a tax collector's ledger, where taxes are 'falling upon' (incidance) different people. Or picture a beam of light 'falling upon' (incidance) a surface at a specific angle.

تداعی تصویری

Picture a doctor looking at charts showing a rising line (high incidance of disease) or a diagram showing a tax amount being distributed unevenly across different-sized boxes (incidance of tax burden). For physics, visualize a ray of light hitting a mirror at a specific angle.

شبکه واژگان

Frequency Rate Occurrence Distribution Tax Burden Angle of Impact Physics Epidemiology Economics Policy

چالش

Try to use 'incidance' in three sentences: one about disease frequency, one about tax distribution, and one about physics. Then, try to explain the difference between 'incidance' and 'incidence' to a friend.

ریشه کلمه

The word 'incidance' derives from the Latin verb 'incidere', meaning 'to fall upon' or 'to happen'. This root is composed of 'in-' (in, on) and 'cadere' (to fall). This etymological connection explains its usage in contexts of events happening or burdens falling upon something.

معنای اصلی: To fall upon; to happen.

Latin

بافت فرهنگی

When discussing incidance of social problems like crime or poverty, it's important to do so with sensitivity and a focus on data-driven solutions rather than stigmatization. Similarly, when discussing tax incidance, the focus should be on equity and economic impact.

While 'incidance' is a valid English word, its spelling and usage can be tricky. 'Incidence' is the more common spelling for frequency. In academic and technical fields, precision in spelling and meaning is highly valued.

Public health reports often cite incidance rates for various diseases. Economic analyses frequently discuss the incidance of taxes on different income brackets. Physics textbooks detail the laws of reflection and refraction based on the angle of incidance.

تمرین در زندگی واقعی

موقعیت‌های واقعی

Public Health and Epidemiology

  • incidance rate of disease
  • monitor the incidance
  • reduce the incidance
  • incidance of outbreaks

Economics and Public Policy

  • tax incidance
  • fiscal incidance
  • analyze the incidance
  • distribution of burden

Physics and Engineering

  • angle of incidance
  • incidance of light
  • incidance of a wave
  • calculate the angle

Sociology and Criminology

  • incidance of crime
  • incidance of poverty
  • social incidance
  • incidance of homelessness

Environmental Science

  • incidance of pollution
  • incidance of deforestation
  • environmental incidance
  • incidance of natural disasters

شروع‌کننده‌های مکالمه

"Have you heard about the rising incidance of cyberattacks?"

"What do you think about the tax incidance of that new proposal?"

"In physics, the angle of incidance is really important for lasers, isn't it?"

"Do you think the incidance of road accidents has increased lately?"

"Public health officials are always watching the incidance of diseases."

موضوعات نگارش

Reflect on a time you encountered a high incidance of a particular problem in your daily life. How did you deal with it?

Imagine you are a policymaker. How would you analyze the tax incidance of a new luxury tax to ensure fairness?

Describe a situation from physics or engineering where understanding the angle of incidance is critical for success.

Discuss the ethical considerations surrounding the incidance of social issues like poverty or crime in a community.

How does the incidance of misinformation on social media affect public discourse and decision-making?

سوالات متداول

10 سوال

Yes, 'incidance' is a real word. It derives from the Latin 'incidere', meaning 'to fall upon'. It can refer to the frequency of events, the distribution of a burden (like a tax), or the angle at which a ray or force strikes a surface.

This is a common point of confusion. 'Incidence' is the standard and much more common spelling when referring to the frequency or rate at which something occurs (e.g., diseases, crimes). 'Incidance' is technically correct for this meaning but less frequent. 'Incidance' is more distinctly used for the distribution of a burden (like a tax) or the angle of impact in physics.

You might choose 'incidance' when specifically discussing the distribution of a tax burden or the angle of impact in physics, although 'incidence' is sometimes used loosely in these contexts too. For the frequency of events, 'incidence' is almost always the preferred spelling.

While 'incidance' is often associated with undesirable events (like diseases or crime), it can technically refer to the frequency of any event. However, in practice, it's more commonly used for negative or statistically significant occurrences. For positive events, terms like 'frequency' or 'occurrence' are more typical.

'Tax incidance' refers to who ultimately bears the burden of a tax. It's not necessarily the entity that pays the tax directly to the government, but rather who experiences the economic impact, which could be consumers through higher prices or workers through lower wages.

In physics, 'incidance' typically refers to the 'angle of incidance', which is the angle between an incoming ray (like light or a particle) and the normal (a line perpendicular to the surface) at the point of contact. This angle is crucial for calculating reflection and refraction.

'Incidance' can be used as a countable noun, referring to multiple instances or distributions. For example, 'the incidances of the policy's effects'. However, it is very often used as an uncountable noun when referring to a general rate or phenomenon, such as 'the incidance of disease'.

The most common mistakes are misspelling it as 'incidence' (especially when meaning frequency), confusing it with 'incident' (a single event), and using it in informal contexts where it sounds out of place. Overuse or misapplication can also be an issue.

Yes, depending on the context. For frequency, 'incidence', 'frequency', and 'rate' are synonyms. For distribution of burden, 'distribution' is a synonym. For the physics meaning, 'angle of impact' or 'angle of incidence' are related.

If you are referring to the frequency of events (like diseases or crimes), it is strongly recommended to use 'incidence'. If you are discussing the distribution of a tax burden or the angle of impact in physics, 'incidance' is technically correct but less common than 'incidence' might be used colloquially. When in doubt, 'incidence' for frequency is the safest bet.

خودت رو بسنج 10 سوال

/ 10 درست

نمره کامل!

محتوای مرتبط

واژه‌های بیشتر Health

abortion

B2

سقط جنین به معنای پایان دادن به بارداری قبل از آن است که جنین قادر به زندگی مستقل باشد.

abortions

C1

سقط جنین (abortions) به معنای پایان دادن به بارداری قبل از آن است که جنین بتواند به طور مستقل زنده بماند.

abrasion

B2

خراشیدگی یک آسیب سطحی پوست است که در اثر مالیده شدن به یک سطح زبر ایجاد می‌شود. همچنین به فرآیند سایش مواد در اثر اصطکاک نیز گفته می‌شود.

acuity

B2

تیزی یا دقت (Acuity) به وضوح یا ذکاوت در فکر، بینایی یا شنوایی اشاره دارد.

acute

B2

حاد یا شدید (مشکل)؛ تیز یا حساس (حواس/ذهن).

addictary

C1

ایجاد سیستماتیک حالت وابستگی فیزیولوژیکی یا روانی در یک سوژه از طریق مواجهه مکرر.

addicted

B1

او به بازی‌های کامپیوتری معتاد شده است.

addiction

B2

اعتیاد وضعیتی است که در آن فرد به یک ماده یا رفتار وابسته می‌شود. او برای درمان اعتیاد خود به کمک نیاز دارد.

adrenaline

B2

آدرنالین هورمونی است که در مواقع استرس یا هیجان در بدن ترشح می‌شود.

advivcy

C1

رویکرد <span class='italic'>advivcy</span> در بیمارستان به بهبود حیاتی بیماران کمک کرد.

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