このページをあなたの言語で

English

فارسی

العربية

Deutsch

Español

Français

한국어

Português

中文

हिन्दी

B2 noun #600 よく出る 10分で読める

factor

上位600

練習する例文メモとヒント factor 30秒で

解説 factor in your Level:

At the A1 level, you might not use the word factor very often, as your vocabulary is focused on basic needs and everyday objects. However, you can understand it as a 'thing' that helps or changes something. For example, if you are talking about the weather, you might say it is a 'factor' for your vacation plans. It is a masculine noun, so you say 'el factor'. Think of it as a building block for a sentence. You might see it in simple phrases like 'un factor importante' (an important factor). Even at this early stage, knowing that 'factor' in Spanish is the same as 'factor' in English gives you a free word to use in your conversations. Just remember that in Spanish, we pronounce every letter, so it sounds like 'fac-TOR'. Don't worry about complex academic uses yet; just think of it as a synonym for 'important part' or 'reason'.

無料登録して完全な解説を読む

As an A2 learner, you are starting to describe your life and environment in more detail. You can use factor to explain why things happen in a simple way. For instance, when talking about your job, you might say 'El factor más importante es el salario' (The most important factor is the salary). You are also likely to encounter the word in health contexts, like 'factor de protección' on a bottle of sunscreen. At this level, you should focus on the plural form, 'los factores', and make sure your adjectives match the masculine gender. You might use it to list reasons: 'Hay dos factores: el tiempo y el dinero'. It's a useful word because it sounds more 'grown-up' than just saying 'cosa' (thing). It helps you start organizing your thoughts into categories when you speak or write short paragraphs about your hobbies or daily routine.

無料登録して完全な解説を読む

At the B1 level, you are becoming more independent in your Spanish. You can now use factor to participate in discussions about more abstract topics, such as the environment, education, or work-life balance. You will start to see this word frequently in news articles and intermediate reading materials. You should be comfortable using it with common adjectives like 'clave' (key), 'determinante' (determining), or 'externo' (external). For example, 'El estrés es un factor negativo para la salud'. You are also beginning to understand that a 'factor' is part of a larger system. You might use it to explain a problem: 'Un factor que no consideramos fue el tráfico'. This level is where you transition from using 'factor' as a simple 'reason' to using it as an analytical tool to describe influences and circumstances in a more structured way.

無料登録して完全な解説を読む

At the B2 level, which is the target level for this word, you are expected to use factor with precision in academic and professional settings. You should be able to analyze complex situations by identifying various factores interconectados. You will use it in phrases like 'factor de riesgo' (risk factor) in medical or social contexts, or 'factor de escala' in technical discussions. You understand that 'factor' implies a multifaceted cause rather than a single simple reason. Your writing should reflect this by using the word to introduce different variables in an argument. For example, 'Al analizar el éxito de la empresa, debemos tener en cuenta factores tanto internos como externos'. You should also be aware of its mathematical meaning and its use in fixed expressions like 'el factor humano'. At this stage, your use of the word should feel natural and integrated into your broader analytical vocabulary.

As a C1 learner, you use factor with the nuance of a native speaker. You can distinguish between a 'factor' and a 'condicionante' or an 'atenuante'. You use the word to construct sophisticated arguments in essays or high-level business presentations. You might discuss the 'factor multiplicador' (multiplier factor) in economics or the 'factor de cohesión' (cohesion factor) in sociology. You are also sensitive to the register of the word; you know when to use it to sound objective and when to choose a more poetic or direct alternative. Your pronunciation is perfect, including the subtle dental 't' and the tapped 'r'. You can effortlessly handle complex sentences where 'factor' is the subject of a passive construction or part of a relative clause, such as 'Los factores a los que se refiere el autor son fundamentales para entender el desenlace'.

無料登録して完全な解説を読む

At the C2 level, your mastery of factor is complete. You use it in highly specialized fields, from advanced mathematics and physics to deep philosophical or legal analysis. You are aware of the word's etymology from the Latin 'facere' (to do/make) and how this history informs its modern usage as 'one who does' or 'that which makes'. You can use the word in obscure or highly technical collocations without hesitation. You might even use it in a metaphorical sense in literature or high-level journalism to describe a person who is a 'factor of change' in a society. Your command of the word allows you to play with its meaning, perhaps using it ironically or to highlight the complexity of a seemingly simple situation. At this level, the word is not just a vocabulary item; it is a precise scalpel you use to dissect and explain the world around you.

無料登録して完全な解説を読む

練習する例文メモとヒント

factor 30秒で

Factor is a masculine noun in Spanish used to describe an influence or a contributing element to a specific outcome or result in various contexts.
It is a direct cognate of the English word 'factor', making it easy to remember and use, especially in academic, scientific, and professional settings.
Common collocations include 'factor clave' (key factor), 'factor de riesgo' (risk factor), and 'factor humano' (human factor), which appear frequently in media and medicine.
In mathematics, it refers to numbers being multiplied, while in daily life, it often acts as a more formal synonym for 'reason' or 'cause'.

The Spanish word factor is a versatile and essential noun that English speakers will find remarkably intuitive due to its status as a cognate. At its core, it refers to a circumstance, fact, or influence that contributes to a specific result or outcome. In the realm of Spanish linguistics, it is classified as a masculine noun (el factor). While it appears in everyday conversation, its true power is harnessed in academic, scientific, and professional contexts where analyzing the 'why' behind a phenomenon is paramount. When you use the word factor, you are signaling to your listener that you are looking beneath the surface to identify the constituent parts of a situation.

The Analytical Lens: In academic writing, factor is used to isolate variables. For example, a sociologist might discuss the factores socioeconómicos that influence education, or a biologist might examine the factores genéticos in a study.

El clima es un factor determinante para el éxito de la cosecha anual en esta región.

The Mathematical Origin: Just like in English, factor is used in mathematics to describe numbers that are multiplied together to get a product. This logical foundation—that a factor is a building block of a larger whole—carries over into its more abstract uses in social sciences.

Debemos considerar cada factor de riesgo antes de invertir nuestro capital en este nuevo proyecto.

Common Collocations: Phrases like factor clave (key factor), factor humano (human factor), and factor de protección solar (sun protection factor) are ubiquitous in Spanish-speaking countries. Understanding these pairings helps in achieving natural fluency.

La motivación del equipo fue el factor que nos permitió ganar el campeonato este año.

El factor sorpresa fue fundamental para el éxito de la operación militar secreta.

No podemos ignorar el factor económico al planificar la expansión de la empresa.

Beyond its literal meanings, factor carries a weight of objectivity. When a speaker chooses this word over 'causa' (cause) or 'razón' (reason), they are often attempting to sound more clinical, analytical, or comprehensive. It suggests that the outcome is the result of multiple interacting elements rather than a single direct action. In modern discourse, you will hear it frequently in news reports regarding the economy, climate change, and public health, where complex systems are the norm.

Using factor correctly in Spanish involves understanding its grammatical role as a masculine noun and its common syntactic patterns. Because it is a cognate, the sentence structure often mirrors English, but paying attention to gender and number agreement is crucial for sounding like a native speaker. The plural form is factores.

Subject and Object Roles: As a noun, factor can serve as the subject of a sentence (e.g., 'El factor principal es...') or the direct object (e.g., 'Analizamos el factor...'). It is frequently used with the definite article 'el' or 'los'.

Varios factores contribuyeron a la caída de la bolsa de valores ayer por la tarde.

The 'Factor de' Construction: One of the most common ways to use this word is followed by the preposition 'de' and another noun. This creates a compound concept that identifies the specific type of influence being discussed.

Es importante usar crema con un factor de protección alto si vas a estar bajo el sol.

Verbs Commonly Used with Factor: Certain verbs naturally pair with factor. You 'considerar' (consider), 'analizar' (analyze), 'identificar' (identify), or 'ignorar' (ignore) a factor. Factors can 'influir' (influence), 'determinar' (determine), or 'contribuir' (contribute) to an outcome.

El investigador identificó el factor genético como la causa principal de la enfermedad hereditaria.

No podemos subestimar el factor psicológico en el rendimiento de los atletas de alto nivel.

La falta de tiempo fue el factor que impidió que termináramos el informe a tiempo.

When constructing sentences, think about the weight of the factor. Is it a factor decisivo (decisive factor) or just a factor secundario (secondary factor)? This distinction adds depth to your Spanish. In scientific writing, you might see factor de corrección (correction factor) or factor de escala (scale factor). The versatility of the word allows it to fit into almost any sentence where an element of causality or composition is present. Finally, in the context of blood types, you will hear factor Rh, showing how the word permeates even the most specialized medical terminology.

You will encounter factor in a variety of settings, ranging from the highly formal to the moderately casual. It is a staple of Spanish-language media, particularly in news broadcasts and documentaries. When journalists analyze political elections, they often speak about the factores electorales that swayed the public opinion. In these contexts, the word serves as a tool for organization, allowing the speaker to break down complex social realities into digestible parts.

In the Workplace: In a Spanish-speaking office, you might hear a manager say, 'El factor tiempo es crítico para este proyecto'. This emphasizes that time is a variable that must be managed carefully. It is also common in performance reviews when discussing 'factores de éxito' (success factors).

El factor humano es, a menudo, el más difícil de predecir en cualquier sistema tecnológico.

Academic and Scientific Lectures: If you attend a university lecture in Spain or Latin America, factor will be one of the most frequently used nouns. Professors use it to describe everything from 'factores de transcripción' in biology to 'factores de producción' in economics.

Analizaremos cómo el factor ambiental influye en el comportamiento de las especies migratorias.

Daily Life and Health: When visiting a doctor, you might discuss 'factores de riesgo' for certain conditions, such as high blood pressure or stress. Even in the supermarket, you'll see 'Factor de Protección Solar' (FPS) on bottles of sunscreen.

El sedentarismo es un factor de riesgo importante para las enfermedades del corazón.

¿Cuál crees que fue el factor que más influyó en tu decisión de mudarte a otro país?

La educación es un factor clave para el desarrollo social y económico de cualquier nación.

In summary, factor is a word that bridges the gap between technical jargon and everyday speech. Whether you are reading a newspaper in Mexico City, watching a talk show in Madrid, or discussing a medical report in Buenos Aires, this word will be a constant companion in your Spanish journey.

While factor is a cognate and generally easy for English speakers to use, there are several pitfalls that learners should avoid to ensure their Spanish remains accurate and natural. The most common errors involve gender confusion, false friends, and over-reliance on the word when more specific terms might be appropriate.

Gender and Number Agreement: Because many abstract nouns in Spanish ending in '-ción' or '-dad' are feminine, some learners mistakenly assume factor is feminine. It is always masculine: el factor, los factores. Using 'la factor' is a clear sign of a beginner level.

Incorrecto: La factor más importante es el dinero.
Correcto: El factor más importante es el dinero.

The 'Factory' False Friend: For English speakers, the word 'factory' sounds like it could be related to 'factor'. However, 'factory' is fábrica in Spanish. Never use factor to describe a place where goods are manufactured.

Incorrecto: Trabajo en una factor de coches.
Correcto: Trabajo en una fábrica de coches.

Overuse vs. Specificity: Learners often use factor as a 'catch-all' word for any reason or cause. While usually correct, it can sound repetitive. Try to vary your vocabulary with words like causa, motivo, elemento, or componente depending on the context.

¿Cuál fue el factor de tu llegada tarde? (Better: ¿Cuál fue el motivo de tu llegada tarde?)

El factor principal de la explosión fue el gas. (Better: La causa principal de la explosión fue el gas.)

Este factor de la máquina está roto. (Better: Este componente de la máquina está roto.)

Another subtle mistake is the placement of adjectives. While most adjectives follow the noun in Spanish, some learners might try to put 'principal' or 'clave' before factor. While 'el principal factor' is acceptable and common, 'el factor principal' is the standard structure. Consistency in following the noun-adjective pattern will help your Spanish sound more grounded.

To reach a B2 or C1 level of Spanish, you must be able to swap factor for other words that provide more nuance or fit the specific register of your conversation. Spanish is a language that prizes lexical variety, so having a list of synonyms is invaluable.

Factor vs. Causa: A causa is the direct reason why something happens (cause and effect). A factor is one of several elements that contribute to a result. Use causa for direct origins and factor for contributing influences.

Factor vs. Elemento: An elemento is a part of a whole, often physical or conceptual. While a factor is always an influence, an element can simply be a piece of a puzzle. Use elemento when describing the composition of something.

El nitrógeno es un elemento químico esencial, pero el precio del fertilizante es el factor económico que limita su uso.

Factor vs. Determinante: A determinante is a factor that is so powerful it actually decides the outcome. It is a more intense version of 'factor'. If you want to emphasize that something was the 'deal-breaker' or the 'deciding factor', use determinante.

Su experiencia previa fue el determinante para que le dieran el puesto de trabajo.

La lluvia fue un condicionante que nos obligó a cambiar los planes del evento al aire libre.

El abogado argumentó que la provocación fue un atenuante en el comportamiento de su cliente.

El uso de armas se consideró un agravante durante el juicio por el robo al banco.

By understanding these distinctions, you can choose the word that precisely matches the level of influence you want to describe. Whether it's a simple componente of a machine or a determinante social issue, your choice of words will reflect a deep understanding of Spanish semantics.

How Formal Is It?

豆知識

In the 15th and 16th centuries, a 'factor' was a merchant's agent stationed in a foreign port to manage trade. This is why some old industrial buildings are still called 'factorías'.

発音ガイド

UK /ˈfæktə/

US /ˈfæktər/

The stress in Spanish is on the last syllable: fac-TOR. This is because words ending in a consonant other than 'n' or 's' are naturally stressed on the final syllable.

韻が合う語

Actor Tractor Redactor Infractor Extractor Refractor Vencedor Calor

よくある間違い

Pronouncing it like the English word with stress on the first syllable.
Using an English 'r' sound at the end instead of the Spanish tap.
Making the 't' aspirated (with a puff of air) instead of dental.
Pronouncing the 'o' like a schwa (uh) instead of a clear 'o' sound.
Failing to pronounce the 'c' clearly as a 'k' sound.

難易度

読解 2/5

Very easy to recognize as a cognate in text.

ライティング 3/5

Requires correct gender and pluralization agreement.

スピーキング 4/5

Stress on the last syllable can be tricky for English speakers.

リスニング 2/5

Clear pronunciation makes it easy to hear in speech.

次に学ぶべきこと

前提知識

Cosa Parte Razón Causa Importante

次に学ぶ

Determinante Variable Componente Consecuencia Influencia

上級

Atenuante Agravante Condicionante Idiosincrasia Coyuntura

知っておくべき文法

Gender of nouns ending in -or

Most nouns ending in -or are masculine (el factor, el actor, el doctor).

Pluralization of words ending in a consonant

Add -es to make it plural (factor -> factores).

Adjective placement

Adjectives usually follow 'factor' (el factor principal).

Stress on final syllable

Words ending in 'r' are stressed on the last syllable (fac-TOR).

Use of 'de' for noun-noun relationships

Use 'de' to link 'factor' to another noun (factor de riesgo).

無料登録して完全な解説を読む

レベル別の例文

El tiempo es un factor importante.

The weather/time is an important factor.

Factor is a masculine noun, so we use 'un' and 'importante' (which is neutral for gender).

El factor uno es el dinero.

Factor number one is money.

Using 'el' with 'factor' shows it is masculine.

Es un factor de mi vida.

It is a factor of my life.

Simple prepositional phrase 'de mi vida' follows the noun.

No es un factor bueno.

It is not a good factor.

Adjective 'bueno' follows the noun and matches its gender.

Tengo un factor clave.

I have a key factor.

'Clave' acts as an adjective here meaning 'key' or 'crucial'.

El factor de sol es diez.

The sun factor is ten.

Shortened version of 'factor de protección solar'.

Hay muchos factores.

There are many factors.

Plural form 'factores' ends in -es.

Este factor es nuevo.

This factor is new.

Demonstrative adjective 'este' is masculine.

La dieta es un factor para la salud.

Diet is a factor for health.

Using 'para' to show the purpose or target of the factor.

Necesitamos analizar cada factor del problema.

We need to analyze every factor of the problem.

'Cada' is used with the singular noun.

El factor económico es difícil ahora.

The economic factor is difficult now.

Adjective 'económico' matches 'factor'.

Ellos consideran el factor tiempo.

They consider the time factor.

Verb 'considerar' is commonly used with 'factor'.

Es un factor de riesgo para el corazón.

It is a risk factor for the heart.

'Factor de riesgo' is a common medical collocation.

Los factores climáticos están cambiando.

Climatic factors are changing.

Plural noun and plural adjective agreement.

El factor principal fue la lluvia.

The main factor was the rain.

'Principal' is a common adjective for 'factor'.

No entiendo este factor matemático.

I don't understand this mathematical factor.

Refers to the mathematical use of the word.

El factor humano es esencial en el servicio al cliente.

The human factor is essential in customer service.

'Factor humano' refers to the people involved in a system.

Debemos tener en cuenta el factor sorpresa.

We must take into account the surprise factor.

'Tener en cuenta' is a great phrase to use with 'factor'.

La falta de recursos es un factor limitante.

The lack of resources is a limiting factor.

'Limitante' is a present participle used as an adjective.

Existen varios factores que influyen en el precio.

There are several factors that influence the price.

Relative clause 'que influyen...' provides more detail.

El factor genético juega un papel importante aquí.

The genetic factor plays an important role here.

'Jugar un papel' (to play a role) is a common idiom.

No podemos ignorar el factor ambiental en este estudio.

We cannot ignore the environmental factor in this study.

Negative construction 'no podemos ignorar'.

El factor de protección solar debe ser alto.

The sun protection factor must be high.

Full name for SPF in Spanish.

La educación es un factor clave para el éxito.

Education is a key factor for success.

'Clave' used as an invariable adjective.

El factor determinante para la victoria fue la estrategia.

The determining factor for the victory was the strategy.

'Determinante' implies it was the most important factor.

Analizamos los factores socioeconómicos de la región.

We analyzed the socioeconomic factors of the region.

Compound adjective 'socioeconómicos'.

El factor Rh es una proteína en los glóbulos rojos.

The Rh factor is a protein in red blood cells.

Specific medical terminology.

La motivación es un factor psicológico fundamental.

Motivation is a fundamental psychological factor.

Two adjectives modifying the same noun.

Varios factores externos afectaron el rendimiento del equipo.

Several external factors affected the team's performance.

'Externos' contrasts with 'internos'.

El factor de escala es necesario para el mapa.

The scale factor is necessary for the map.

Technical use in geography or engineering.

Consideramos el factor riesgo antes de firmar el contrato.

We considered the risk factor before signing the contract.

Using 'factor' as a noun adjunct in 'factor riesgo'.

La innovación es un factor de competitividad.

Innovation is a factor of competitiveness.

Abstract noun 'competitividad' used with 'de'.

El factor multiplicador de la inversión fue sorprendente.

The multiplier factor of the investment was surprising.

Economic term 'factor multiplicador'.

Hay que ponderar cada factor con sumo cuidado.

Every factor must be weighed with extreme care.

'Ponderar' is a high-level verb for 'to weigh' or 'to consider'.

El factor de cohesión social se ha debilitado últimamente.

The social cohesion factor has weakened lately.

Sociological term 'cohesión social'.

La ambigüedad fue un factor distorsionador en la comunicación.

Ambiguity was a distorting factor in the communication.

'Distorsionador' is a sophisticated adjective.

El factor demográfico alterará el futuro de las pensiones.

The demographic factor will alter the future of pensions.

Refers to population statistics.

No se puede soslayar el factor político en esta decisión.

The political factor cannot be ignored/sidestepped in this decision.

'Soslayar' is a formal verb meaning 'to avoid' or 'to ignore'.

El factor de corrección se aplicó a los datos finales.

The correction factor was applied to the final data.

Scientific/statistical term.

La suerte es un factor aleatorio que no podemos controlar.

Luck is a random factor that we cannot control.

'Aleatorio' means random or by chance.

El factor de transferencia es vital para el sistema inmune.

The transfer factor is vital for the immune system.

Highly specific biological term.

La interdependencia de factores dificulta el análisis lineal.

The interdependence of factors makes linear analysis difficult.

Abstract noun 'interdependencia'.

El factor de potencia es crucial en la ingeniería eléctrica.

The power factor is crucial in electrical engineering.

Technical engineering term.

Se debe factorizar la ecuación para hallar la solución.

The equation must be factored to find the solution.

Using the verb form 'factorizar'.

El factor de impacto de la revista científica es muy elevado.

The impact factor of the scientific journal is very high.

Refers to the 'Impact Factor' metric in academia.

La idiosincrasia local actúa como un factor aglutinante.

Local idiosyncrasy acts as a binding factor.

'Aglutinante' means something that brings things together like glue.

El factor de carga del avión está al límite de su capacidad.

The load factor of the airplane is at the limit of its capacity.

Aviation/logistics term.

La contingencia histórica es un factor ineludible.

Historical contingency is an unavoidable factor.

'Ineludible' means unavoidable or inescapable.

類義語

elemento componente causa circunstancia agente

反対語

resultado consecuencia

よく使う組み合わせ

Factor clave

Factor de riesgo

Factor humano

Factor determinante

Factor económico

Factor de protección solar

Factor sorpresa

Factor limitante

Factor genético

Factor común

よく使うフレーズ

Por el factor...

— Used to explain that something happened because of a specific influence. It is a formal way to say 'because of'.

No pudimos ir por el factor clima.

Un factor a considerar

— Something that needs to be thought about before making a decision. Very common in meetings.

El precio es un factor a considerar seriamente.

Factores externos

— Influences that come from outside a person or organization. Often used in business analysis.

Los factores externos afectaron nuestras ventas.

Factor de escala

— The ratio of a linear dimension of a model to the same dimension of the original. Used in engineering.

El factor de escala del mapa es 1:50,000.

Factor de impacto

— A measure of the frequency with which the average article in a journal has been cited. Used in academia.

Esta revista tiene un alto factor de impacto.

Factor de corrección

— A value used to adjust a measurement to make it more accurate. Used in science.

Aplicamos un factor de corrección a los resultados.

Factor Rh

— An inherited protein found on the surface of red blood cells. Used in medicine.

Mi tipo de sangre es O positivo, con factor Rh positivo.

Factor de potencia

— The ratio of the real power flowing to the load to the apparent power in the circuit. Used in electricity.

El factor de potencia debe ser cercano a uno.

Factor de carga

— The ratio of the average load to the peak load over a period of time. Used in logistics.

El factor de carga del camión es óptimo.

Factor de conversión

— An arithmetical multiplier for converting a quantity expressed in one set of units into another. Used in math.

Usa el factor de conversión para pasar de metros a pies.

よく混同される語

factor vs Fábrica

English speakers often confuse 'factor' with 'factory'. A 'factor' is an influence; a 'fábrica' is a building where things are made.

factor vs Hecho

A 'hecho' is a fact (something that is true). A 'factor' is something that contributes to a result. They are related but not identical.

factor vs Causa

A 'causa' is the direct reason. A 'factor' is often one of many contributing influences.

慣用句と表現

"El factor X"

— A noteworthy special talent or quality. Borrowed from English but widely used in Spanish talent shows.

Esa cantante realmente tiene el factor X.

Informal/Media

"Factor de distracción"

— Something that takes your attention away from what you should be doing. Used frequently in safety contexts.

El móvil es un gran factor de distracción al conducir.

Neutral

"Factor de unidad"

— Something that brings people together for a common cause. Often used in politics.

La crisis actuó como un factor de unidad nacional.

Formal

"Factor de cambio"

— A person or event that triggers significant transformation. Used in social or business contexts.

La nueva tecnología será un factor de cambio radical.

Neutral

"Factor de éxito"

— A specific element that ensures a positive outcome. Common in business strategy.

La disciplina es el principal factor de éxito.

Professional

"Factor de miedo"

— The influence of fear on a decision or situation. Often used in political analysis.

El factor de miedo influyó en las elecciones.

Neutral

"Factor de estrés"

— Anything that causes mental or emotional strain. Used in psychology and daily life.

El ruido constante es un factor de estrés para mí.

Neutral

"Factor de suerte"

— The role that random chance plays in an outcome. Used when acknowledging things beyond control.

Siempre hay un factor de suerte en los negocios.

Informal

"Factor de forma"

— The physical size and shape of a piece of computer hardware. Technical term.

El factor de forma de esta placa base es ATX.

Technical

"Factor de seguridad"

— How much stronger a system is than it needs to be for an intended load. Used in engineering.

El puente tiene un factor de seguridad de tres.

Technical

間違えやすい

factor vs Factoría

It looks like 'factory' and 'factor'.

A 'factoría' is a specific type of industrial plant or a colonial trading post. It is much less common than 'fábrica'.

La antigua factoría de salazón ahora es un museo.

factor vs Factura

It shares the same root.

A 'factura' is an invoice or a bill you receive after buying something.

Tengo que pagar la factura de la luz.

factor vs Facultad

Starts with 'fac-'.

A 'facultad' is an ability or a department in a university.

Estudio en la Facultad de Medicina.

factor vs Facción

Similar spelling.

A 'facción' is a small group within a larger one, or a facial feature.

Tiene facciones muy marcadas.

factor vs Factorial

Mathematical term.

An adjective relating to factors, or a specific mathematical operation (n!).

El diseño factorial es común en experimentos.

文型パターン

El factor es [adjetivo].

El factor es bueno.

Hay muchos factores en [lugar/situación].

Hay muchos factores en mi trabajo.

Un factor que influye es [sustantivo].

Un factor que influye es el clima.

Debemos considerar el factor de [sustantivo].

Debemos considerar el factor de riesgo.

No se puede ignorar el factor [adjetivo] de la situación.

No se puede ignorar el factor sociopolítico de la situación.

La interrelación de factores determina el [resultado].

La interrelación de factores determina el éxito del proyecto.

El factor determinante fue [hecho].

El factor determinante fue su falta de experiencia.

Es un factor clave para [verbo].

Es un factor clave para ganar.

語族

名詞

Factoría (factory/trading post)

Factoraje (factoring in finance)

Facturación (billing/invoicing)

動詞

Factorizar (to factor in math)

Facturar (to invoice/to check in luggage)

形容詞

Factorial (factorial in math)

Facturable (billable)

使い方

frequency

Very high in written Spanish, high in formal spoken Spanish.

よくある間違い

La factor principal. → El factor principal.
Factor is a masculine noun. Using 'la' is a common gender error for beginners.
Trabajo en un factor. → Trabajo en una fábrica.
Confusing 'factor' with 'factory'. 'Factor' is an influence, not a building.
Los factores son importante. → Los factores son importantes.
Failure to pluralize the adjective 'importante' to match the plural noun 'factores'.
Pronouncing 'factor' with stress on the first syllable. → Pronouncing 'factor' with stress on the last syllable.
In Spanish, words ending in 'r' are stressed on the final syllable unless they have an accent mark elsewhere.
Using 'factor' for every single reason. → Using 'motivo', 'causa', or 'razón' for variety.
Overusing one word makes your Spanish sound repetitive and limited.

ヒント

Gender Check

Always pair 'factor' with masculine articles and adjectives. 'El factor determinante' is correct; 'La factor determinante' is wrong.

Avoid Repetition

If you use 'factor' in one sentence, try 'elemento' or 'variable' in the next to sound more like a native speaker.

Stress the End

Make sure you emphasize the 'TOR' at the end. English speakers often stress the 'FAC', which sounds unnatural in Spanish.

Professional Tone

Use 'factor' in business meetings to sound more objective and analytical. It carries more weight than 'razón'.

False Friend Alert

Never use 'factor' when you mean 'factory'. Use 'fábrica' instead to avoid confusing your listeners.

Essay Writing

Start your analysis by listing 'los factores principales'. This provides a clear structure for your writing.

Health Talk

When talking to a doctor, use 'factores de riesgo' to discuss your health concerns accurately.

Logic and Math

Remember that 'factorizar' is the verb for factoring equations. It's a useful term for students.

Media Literacy

Pay attention to news headlines; 'factor' is often used to summarize complex political situations.

Cognate Power

Since it's a cognate, focus your energy on learning the collocations (like 'factor clave') rather than the word itself.

暗記しよう

記憶術

Think of a 'Factor' as a 'Factory' worker. Just as a worker helps build a car, a 'factor' helps build a result. They are both 'makers' of an outcome.

視覚的連想

Imagine a large chemical formula or a math equation where each part is a 'factor' being added to a pot to create a magic potion (the result).

Word Web

Causa Influencia Elemento Matemáticas Riesgo Clave Humano Resultado

チャレンジ

Try to write three sentences about your favorite hobby using the word 'factor'. For example: 'El factor más divertido de jugar al fútbol es el trabajo en equipo'.

語源

From the Latin word 'factor', which means 'doer' or 'maker'. It is derived from the verb 'facere', meaning 'to do' or 'to make'.

元の意味： In Latin, it literally meant 'one who does something'. In the Middle Ages, it was used to refer to an agent or a deputy who acted on behalf of someone else.

Romance (Latin branch). It shares the same root as 'factory', 'fact', and 'facility'.

文化的な背景

The word is neutral and has no negative or sensitive connotations.

English speakers use 'factor' in almost identical ways, which makes it a 'safe' word for learners to use in professional Spanish.

The TV show 'Factor X' (Spain/Mexico). The 'Factor Rh' discovery in medicine. The 'Factor de Impacto' used to rank scientific journals worldwide.

実生活で練習する

実際の使用場面

Medicine

Factor de riesgo
Factor Rh
Factor genético
Factor de transferencia

Business

Factor de éxito
Factor económico
Factor de competitividad
Factores externos

Mathematics

Factor común
Factorizar la ecuación
Factor de conversión
Factorial

Science

Factor de corrección
Factor ambiental
Factor de escala
Variable y factor

Daily Life

Factor de protección solar
Factor tiempo
Factor sorpresa
Factor humano

会話のきっかけ

"¿Cuál crees que es el factor más importante para ser feliz?"

"¿Qué factores influyeron en tu decisión de aprender español?"

"¿Consideras que el factor suerte es real en los negocios?"

"¿Cuál es el factor de riesgo más común en tu profesión?"

"¿Crees que el factor humano puede ser reemplazado por la IA?"

日記のテーマ

Describe los factores que te motivan a levantarte cada mañana y cómo influyen en tu productividad diaria.

Analiza los factores económicos y sociales que están cambiando en tu ciudad actualmente.

Escribe sobre un éxito reciente en tu vida e identifica los tres factores clave que lo hicieron posible.

¿Cómo influye el factor ambiental en tu estado de ánimo? Explica con ejemplos de tu vida.

Reflexiona sobre el factor tiempo: ¿sientes que tienes suficiente o es un factor limitante para tus sueños?

よくある質問

10 問

Es masculino. Siempre se dice 'el factor' o 'un factor'. Nunca uses 'la factor'. Esto es una regla fija en español para este sustantivo.

Se dice 'fábrica'. Aunque 'factoría' existe, es mucho menos común. 'Factor' nunca significa el edificio donde se fabrican cosas.

El plural es 'factores'. Como termina en consonante, añadimos '-es' al final. Recuerda que el acento sigue estando en la última sílaba: fac-TO-res.

Usa 'factor' cuando hay varias cosas que influyen en un resultado. Usa 'causa' cuando hay una razón directa y principal para algo. 'Factor' suena más analítico.

Es el término completo para SPF (Sun Protection Factor). En las tiendas verás botellas que dicen 'Factor 30' o 'Factor 50'.

Sí, exactamente igual que en inglés. Los factores son los números que se multiplican. Por ejemplo, en 2 x 3 = 6, el 2 y el 3 son factores.

Se refiere a la influencia de las personas en un sistema, especialmente cuando se cometen errores o cuando se necesita empatía. Es muy común en aviación y negocios.

Es una palabra de registro neutral a formal. Se usa en conversaciones diarias, pero es indispensable en contextos académicos y profesionales.

Se pronuncia con un solo toque de la lengua contra el paladar (un 'tap'). No es una 'r' fuerte vibrante, ni es silenciosa como en el inglés británico.

Significa 'key factor'. Es el elemento más importante de una situación. Es una de las combinaciones más comunes con esta palabra.

無料登録してヒントとメモを見る