concurrent
concurrent in 30 Seconds
- Concurrent describes things happening at the same time. It is a formal adjective used in law, tech, and education to show overlapping events or processes.
- Use 'concurrent' to talk about simultaneous actions, like two projects running together or a judge giving sentences that are served at the same time.
- This word is the opposite of 'consecutive.' While consecutive means one after another, concurrent means everything is happening all at once in parallel.
- Commonly paired with 'with,' as in 'concurrent with.' It is a precise way to describe temporal alignment in professional and academic writing styles.
The word concurrent is a sophisticated adjective used to describe events, actions, or circumstances that happen at exactly the same time. While it might seem similar to 'simultaneous,' it often carries a more formal or technical weight, particularly in legal, mathematical, and computing contexts. When we say two things are concurrent, we are emphasizing their parallel existence in time. Imagine two runners starting a race at the same moment and running side-by-side; their progress is concurrent. In a professional setting, if a manager is handling three different projects during the same quarter, those projects are concurrent responsibilities. This word is essential for clarity when distinguishing between things that happen one after another (consecutive) and things that happen all at once.
- Temporal Alignment
- This refers to the precise timing where two timelines overlap perfectly. It is the core essence of being concurrent.
In the legal world, 'concurrent' is a high-frequency term. You will often hear about 'concurrent sentences.' This means that if a person is convicted of two crimes and given five years for each, they serve both five-year terms at the same time, totaling only five years in prison, rather than ten. This contrasts with 'consecutive sentences,' where one starts after the other ends. Understanding this distinction is vital for anyone studying law or following news reports. Furthermore, in the realm of technology and computer science, 'concurrent processing' refers to a system's ability to handle multiple tasks at once. This doesn't always mean they are executing at the exact same microsecond, but they are in progress simultaneously, sharing resources and moving toward completion together.
The museum is hosting three concurrent exhibitions this month, allowing visitors to see modern art, classical sculpture, and digital installations all in one visit.
Beyond technical fields, we use 'concurrent' in everyday academic and business language. For instance, a student might have concurrent enrollment in both high school and a local college. This indicates that their status as a student exists in two institutions at once. In business, a company might launch concurrent marketing campaigns across different social media platforms to maximize reach. The power of the word lies in its ability to group separate entities under a single temporal umbrella. It helps listeners understand that there is no 'first' or 'second' in this context; there is only 'now' for all items involved. When you use this word, you are signaling to your audience that you are looking at the bigger picture of how various streams of activity are flowing together.
- Agreement and Harmony
- While usually about time, 'concurrent' can also imply agreement, as in 'concurrent opinions' where multiple people hold the same view at once.
There was a concurrent rise in both temperature and humidity, making the afternoon particularly uncomfortable.
Mathematically, concurrent lines are three or more lines in a plane or higher-dimensional space that intersect at a single point. This geometric usage is very specific but follows the same logic: they all 'happen' or 'exist' at that one specific point in space. This shows the versatility of the word from time to space. When learning this word, try to visualize several arrows moving forward together. They are not following each other in a line; they are a wall of arrows moving forward as one. This mental image will help you remember that 'concurrent' is about the 'togetherness' of events. It is a word of coordination and synchronization. Whether you are talking about software threads, legal judgments, or social trends, 'concurrent' provides the necessary linguistic tool to describe complex, overlapping realities.
The software update requires concurrent access to the database by multiple users.
The judge ruled that the sentences for the two counts of theft would be concurrent.
We noticed concurrent changes in the market and consumer behavior.
- Etymological Root
- Derived from the Latin 'concurrere,' meaning 'to run together.' This perfectly captures the sense of events moving in unison.
Using concurrent correctly involves understanding its role as an adjective that modifies nouns related to time, events, or processes. It usually appears before the noun it describes, such as 'concurrent events' or 'concurrent sessions.' However, it can also follow a linking verb like 'to be,' as in 'The two events were concurrent.' One of the most common prepositional patterns is 'concurrent with.' This phrase allows you to link one event directly to another, showing they happened at the same time. For example, 'The rise in stock prices was concurrent with the announcement of the new CEO.' This structure is particularly useful in formal writing, reports, and academic essays where you need to establish a temporal relationship between two variables.
- The 'Concurrent With' Pattern
- This is the most frequent way to link two specific things. It acts like a bridge between two simultaneous occurrences.
When you are writing about schedules or planning, 'concurrent' helps you identify potential conflicts or synergies. If you say, 'We have concurrent meetings at 2 PM,' you are warning people that they cannot attend both. In a more positive light, 'concurrent development' in engineering means that different parts of a project are being built at the same time to save time. Notice how the word changes the tone of the sentence to be more professional. Instead of saying 'The meetings are at the same time,' saying 'The meetings are concurrent' sounds more organized and precise. It is also important to use the adverb form, 'concurrently,' when you want to describe how an action is performed. 'The system processes data concurrently' tells us about the method of processing.
The festival features concurrent performances on three different stages throughout the evening.
In academic writing, 'concurrent' is often used to describe research findings or historical events. A historian might write about 'concurrent revolutions' in different parts of the world to suggest a global trend. A scientist might observe 'concurrent reactions' in a chemical experiment. In these cases, the word implies more than just a coincidence; it often suggests a shared cause or a systemic relationship. When you use 'concurrent,' you are often inviting the reader to look for a connection between the two things happening at once. It is a powerful word for analysis. For instance, 'The concurrent decline in bird populations and insect numbers suggests a shared environmental stressor.' Here, 'concurrent' is the key word that sets up the logical argument of the sentence.
- Adjective vs. Adverb
- Use 'concurrent' to describe a thing (noun). Use 'concurrently' to describe an action (verb).
The study examined the concurrent use of multiple medications among elderly patients.
Finally, consider the use of 'concurrent' in legal and administrative contexts. A 'concurrent resolution' in a legislature is one passed by both houses but not requiring the signature of the head of state. A 'concurrent jurisdiction' is a situation where two different courts have the power to hear the same case. These specific uses might seem niche, but they follow the same underlying logic: two entities (houses of parliament or courts) are acting or existing in the same space or time regarding the same matter. By mastering these patterns, you can use 'concurrent' to describe complex organizational structures with ease. Whether you are talking about a busy schedule or a complex legal framework, this word provides the precision you need to be clear and professional.
The user experienced concurrent errors across several different applications.
Our goal is to achieve concurrent growth in both domestic and international markets.
The project timeline shows concurrent phases for design and initial testing.
- Formal Reporting
- In business reports, 'concurrent' is used to show that multiple trends are happening at once, often suggesting they are related.
You are most likely to encounter concurrent in professional, academic, or technical environments. It is not a word people typically use in casual conversation over coffee—they would just say 'at the same time.' However, if you are in a courtroom, a software engineering meeting, or a university lecture, 'concurrent' becomes a staple. In the legal system, judges use it to describe how sentences are served. If you watch a legal drama or read news about a trial, listen for the phrase 'concurrent sentences.' It is a crucial detail that determines how much time a person will actually spend in prison. This specific usage is so common that it is often the first way native speakers learn the word.
- Legal Dramas and News
- Listen for 'concurrent' when a judge is sentencing a defendant. It's a key term for understanding the outcome of a trial.
In the world of technology, 'concurrent' is everywhere. If you are a programmer or work in IT, you will hear about 'concurrent users' or 'concurrent connections.' This refers to the number of people using a system at the exact same time. A website might be able to handle 10,000 concurrent users before it crashes. Software developers also talk about 'concurrency' as a programming concept—writing code that can do multiple things at once. If you are reading a technical manual or attending a tech conference, 'concurrent' will be used to describe efficiency and system capacity. It is a word that signifies modern, high-speed operations where things don't happen in a slow, linear sequence but in a fast, overlapping web of activity.
The server is optimized to handle up to five thousand concurrent streams without any lag in quality.
Academic settings are another place where 'concurrent' is frequently heard. Professors use it to describe historical periods, scientific phenomena, or administrative rules. You might hear about 'concurrent enrollment' programs, which allow high school students to take college classes for credit. This is a very common term in the American education system. In a history lecture, a professor might discuss 'concurrent developments' in the Industrial Revolution across different countries. In these contexts, 'concurrent' is used to help students draw connections between seemingly separate events. It encourages a more complex, multi-dimensional understanding of the world. If you are reading a textbook or a research paper, 'concurrent' is a signal that the author is about to describe a relationship between two simultaneous trends.
- Education and Administration
- Look for this word in course catalogs and university policies, especially regarding 'concurrent degrees' or 'concurrent enrollment.'
The university offers a concurrent degree program where you can earn your Master's while finishing your Bachelor's.
Finally, you will hear 'concurrent' in business and project management. When a project manager talks about 'concurrent engineering' or 'concurrent tasks,' they are describing a strategy to speed up a project by doing different parts of it at the same time. Instead of waiting for the design to be 100% finished before starting the prototype, they might do both concurrently. In marketing, you might hear about 'concurrent campaigns' running in different regions. In all these business cases, 'concurrent' implies a high level of coordination and a desire for efficiency. It is a word of action and modern management. If you are in a corporate meeting and want to suggest doing two things at once to save time, using the word 'concurrently' will make your suggestion sound more professional and well-thought-out.
We are running concurrent tests on both the old and new versions of the software to compare performance.
The company faced concurrent lawsuits in three different states.
The conference will have several concurrent breakout sessions for different industries.
- Daily News and Media
- Journalists use 'concurrent' to describe multiple crises or events happening at once, such as 'concurrent heatwaves and droughts.'
One of the most frequent mistakes people make with concurrent is confusing it with 'consecutive.' These two words are actually opposites in terms of timing. 'Concurrent' means things are happening at the same time, like two people talking at once. 'Consecutive' means things are happening one after another, like a line of people waiting for a bus. This mistake is particularly common in legal contexts. If someone says they have 'consecutive sentences,' they will be in prison for a long time because the years add up. If they have 'concurrent sentences,' they serve them all at once. Mixing these up can lead to a complete misunderstanding of a situation. Always remember: Concurrent = Together; Consecutive = In a Row.
- Concurrent vs. Consecutive
- Concurrent is 'at the same time.' Consecutive is 'one after another.' They are often confused but have very different meanings.
Another common error is using 'concurrent' when 'simultaneous' might be more appropriate, or vice versa. While they are very similar, 'simultaneous' usually refers to a single point in time or a very brief moment (like a simultaneous explosion). 'Concurrent' often refers to a duration of time or a process that overlaps (like concurrent careers). Using 'concurrent' for a split-second event can sound a bit heavy or unnatural. For example, you wouldn't usually say 'The two light bulbs flashed concurrently.' You would say 'simultaneously.' Use 'concurrent' for things that have a beginning, middle, and end that happen to overlap. It's a word for processes and ongoing states rather than just instant flashes.
Incorrect: The runner won three concurrent races on Monday, Tuesday, and Wednesday. (Should be 'consecutive')
A third mistake is grammatical: using 'concurrent' as a verb. Because it sounds like 'concur' (which is a verb), some learners try to say things like 'The events concurrented.' This is incorrect. 'Concurrent' is an adjective. The verb form is 'concur,' but 'concur' most often means 'to agree' in modern English. If you want to describe the action of happening at the same time, you should use the phrase 'happened concurrently' or 'occurred simultaneously.' Also, be careful with the preposition. While 'concurrent with' is the standard, some people mistakenly use 'concurrent to' or 'concurrent of.' Stick to 'with' to sound natural and correct. 'The project was concurrent with the holiday season' is the right way to phrase it.
- Preposition Pitfall
- Always use 'concurrent with.' Avoid 'concurrent to' or 'concurrent of,' which are non-standard and sound awkward.
Incorrect: He is serving two consecutive sentences at the same time. (This is a contradiction; it should be 'concurrent')
Finally, some people use 'concurrent' when they actually mean 'coincidental.' 'Concurrent' implies that things are happening at the same time, often by design or due to a shared cause. 'Coincidental' implies that things happened at the same time by pure chance or accident. If you say 'Our arrival was concurrent,' it sounds like it was planned that way. If you say 'Our arrival was coincidental,' it sounds like a surprise. Choosing the right word helps you convey whether there was a plan or just luck involved. In professional writing, being precise about whether events are merely overlapping in time (concurrent) or happening by chance (coincidental) is key to clear communication. Avoid using 'concurrent' as a fancy synonym for 'at the same time' if the timing is just a random accident.
Incorrect: I had concurrent thoughts about pizza. (Unless you mean you had two different pizza thoughts at once, this is just odd usage!)
Correct: The concurrent release of the two blockbuster movies led to a record-breaking weekend for theaters.
Correct: The patient's concurrent symptoms made it difficult for the doctor to provide a single diagnosis.
- Spelling Check
- Note the double 'r' in 'concurrent.' It's a common spelling mistake to use only one 'r'.
When you want to describe things happening at the same time, concurrent is just one of several options. The most common alternative is 'simultaneous.' While they are often interchangeable, 'simultaneous' is better for instant, momentary events (like a simultaneous shout), while 'concurrent' is better for ongoing processes (like concurrent terms of office). Another close relative is 'synchronous.' This word is heavily used in technology and music to describe things that are perfectly timed to match each other, like 'synchronous swimming' or 'synchronous data transfer.' If 'concurrent' means 'happening at the same time,' 'synchronous' means 'happening at the same rate and in perfect time with each other.' It implies a much tighter level of coordination.
- Concurrent vs. Simultaneous
- Concurrent = Overlapping durations. Simultaneous = Happening at the exact same instant.
Another word to consider is 'coexisting.' This is a broader term that simply means two things exist at the same time. It doesn't necessarily imply they are 'running' or 'acting' like 'concurrent' does. For example, you might say two different cultures are 'coexisting' in a city. It sounds more passive than 'concurrent.' Then there is 'parallel.' In both geometry and life, 'parallel' describes things that move in the same direction at the same time but never meet. 'Parallel careers' or 'parallel lives' suggests a similarity in timing and direction without the direct intersection that 'concurrent' might imply. If you want to emphasize that two things are happening in different places but at the same time, 'parallel' is a great choice.
The parallel development of the two inventions in different countries surprised the scientific community.
In more casual settings, you can use phrases like 'at the same time,' 'all at once,' or 'together.' These are perfectly fine for daily life. However, if you are writing a formal report, 'concurrent' adds a layer of professionalism. For example, instead of saying 'The two problems happened at the same time,' you could say 'The problems were concurrent.' This sounds more like an objective observation and less like a complaint. Other academic alternatives include 'contemporaneous,' which is specifically used for things existing or occurring in the same period of time, especially in history or art. You would say 'contemporaneous accounts of the war' to mean reports written at the time the war was happening. It's a very formal, specific version of 'concurrent.'
- Contemporaneous
- A formal synonym used mostly in history and law to describe things from the same time period.
The historian compared contemporaneous diaries to get a better sense of the event.
Finally, let's look at 'coinciding.' This verb (and its adjective 'coincident') is used when two things happen at the same time, often emphasizing the fact that they meet or match. 'The festival is coinciding with the national holiday.' This suggests a happy or notable meeting of two events. 'Concurrent' is more neutral—it just states the fact of the overlap. By understanding these subtle differences, you can choose the exact word that fits your meaning. Whether you need the technical precision of 'synchronous,' the historical weight of 'contemporaneous,' the momentary flash of 'simultaneous,' or the process-oriented 'concurrent,' you now have a full toolkit for describing the complex ways that time and events overlap.
The coincident arrival of the two ships caused a bottleneck at the harbor.
The synchronous rotation of the moon means we always see the same side.
The simultaneous applause from the audience was deafening.
- Word Choice Table
- Use 'concurrent' for: Sentences, computer tasks, enrollment. Use 'simultaneous' for: Explosions, flashes, shouts. Use 'synchronous' for: Clocks, swimming, data.
How Formal Is It?
"The researchers observed concurrent shifts in the demographic data."
"The two festivals are concurrent this year."
"I've got concurrent meetings, so I'm going to be late."
"The two cartoons are on TV at the same time; they are concurrent."
"N/A"
Fun Fact
The root 'currere' (to run) is the same root found in words like 'courier' (someone who runs with a message) and 'corridor' (a place where people run/walk).
Pronunciation Guide
- Pronouncing the first syllable as 'con' (like 'contact') instead of the weak 'kuhn'.
- Putting the stress on the first syllable.
- Forgetting the 't' at the end.
- Confusing the 'u' sound with an 'o' sound.
- Merging the last two syllables into one.
Difficulty Rating
Common in news and textbooks, but requires context to understand fully.
Requires knowledge of the 'concurrent with' pattern and correct spelling.
Rarely used in casual speech; sounds very formal.
Easy to recognize if you know 'current' and 'con-'.
What to Learn Next
Prerequisites
Learn Next
Advanced
Grammar to Know
Adjective Placement
The concurrent (adj) events (noun) were exciting.
Adverb Formation
The two processes ran concurrently (adv).
Prepositional Linkage
The strike was concurrent with (prep) the election.
Subject-Verb Agreement with 'Concurrent'
The concurrent use of drugs is (singular verb) dangerous.
Parallel Structure
Managing concurrent tasks requires focus and organization.
Examples by Level
The two movies start at the same time; they are concurrent.
Les deux films commencent en même temps.
Used as an adjective after the verb 'to be'.
I have two concurrent classes on Monday.
J'ai deux cours en même temps le lundi.
Modifying the noun 'classes'.
The concurrent games made the park very busy.
Les matchs simultanés ont rendu le parc très fréquenté.
Adjective before the noun.
Is your lunch break concurrent with mine?
Est-ce que ta pause déjeuner est en même temps que la mienne ?
Using the 'concurrent with' pattern.
The shop has concurrent sales in both locations.
Le magasin a des soldes en même temps dans les deux endroits.
Simple adjective usage.
We saw concurrent fireworks in the sky.
Nous avons vu des feux d'artifice simultanés dans le ciel.
Describing multiple events.
The concurrent rain and sun made a rainbow.
La pluie et le soleil en même temps ont créé un arc-en-ciel.
Describing two natural phenomena.
The two meetings are concurrent, so I can only go to one.
Les deux réunions sont en même temps.
Explaining a conflict.
The university offers concurrent enrollment for high school students.
L'université propose une inscription simultanée pour les lycéens.
Common academic term.
The two festivals are concurrent this weekend.
Les deux festivals ont lieu en même temps ce week-end.
Predicate adjective.
We are managing concurrent projects at work.
Nous gérons des projets simultanés au travail.
Describing professional tasks.
The concurrent rise in prices and taxes is difficult for families.
La hausse simultanée des prix et des impôts est difficile.
Describing economic trends.
The software allows for concurrent users.
Le logiciel permet des utilisateurs simultanés.
Technical usage.
There were concurrent protests in five different cities.
Il y a eu des manifestations simultanées dans cinq villes différentes.
Describing social events.
The concurrent exhibitions at the museum were both excellent.
Les expositions simultanées au musée étaient toutes deux excellentes.
Describing cultural events.
My vacation is concurrent with the national holiday.
Mes vacances coïncident avec la fête nationale.
Using 'concurrent with'.
The judge decided the prisoner would serve concurrent sentences.
Le juge a décidé que le prisonnier purgerait des peines simultanées.
Legal terminology.
Concurrent development of the hardware and software saved us months.
Le développement simultané du matériel et du logiciel nous a fait gagner des mois.
Project management context.
The concurrent symptoms of fever and cough suggest a flu.
Les symptômes simultanés de fièvre et de toux suggèrent une grippe.
Medical context.
We noticed concurrent changes in the local climate and wildlife behavior.
Nous avons remarqué des changements simultanés dans le climat local et le comportement de la faune.
Scientific observation.
The website crashed because of too many concurrent connections.
Le site Web a planté à cause d'un trop grand nombre de connexions simultanées.
IT/Technical context.
The two political scandals were concurrent, overwhelming the news cycle.
Les deux scandales politiques étaient simultanés, submergeant le cycle de l'actualité.
Describing media events.
Concurrent with the new law, the government launched a public awareness campaign.
En même temps que la nouvelle loi, le gouvernement a lancé une campagne de sensibilisation.
Sentence-starting prepositional phrase.
The study tracks concurrent trends in education and employment.
L'étude suit les tendances simultanées dans l'éducation et l'emploi.
Academic research context.
The system's concurrent processing capabilities are its main selling point.
Les capacités de traitement simultané du système sont son principal argument de vente.
Describing system features.
The concurrent rise of nationalism in several countries is a concern for historians.
La montée simultanée du nationalisme dans plusieurs pays inquiète les historiens.
Describing global trends.
The architect planned concurrent phases for demolition and site preparation.
L'architecte a prévu des phases simultanées pour la démolition et la préparation du site.
Professional planning.
The patient was treated for concurrent infections in the lungs and blood.
Le patient a été traité pour des infections simultanées dans les poumons et le sang.
Clinical terminology.
The concurrent use of these two chemicals can lead to a dangerous reaction.
L'utilisation simultanée de ces deux produits chimiques peut entraîner une réaction dangereuse.
Safety warning.
The company faced concurrent challenges from new competitors and falling demand.
L'entreprise a été confrontée à des défis simultanés de la part de nouveaux concurrents et d'une baisse de la demande.
Business strategy context.
The two events were not just concurrent; they were deeply interconnected.
Les deux événements n'étaient pas seulement simultanés ; ils étaient profondément liés.
Emphasizing a relationship.
The software update provides support for concurrent editing by multiple team members.
La mise à jour du logiciel permet l'édition simultanée par plusieurs membres de l'équipe.
Software feature description.
The Supreme Court justice issued a concurrent opinion, agreeing with the result but not the reasoning.
Le juge de la Cour suprême a émis une opinion concordante, d'accord avec le résultat mais pas avec le raisonnement.
Specific legal term (concurring/concurrent opinion).
The concurrent evolution of similar traits in unrelated species is known as convergent evolution.
L'évolution simultanée de traits similaires chez des espèces non apparentées est connue sous le nom d'évolution convergente.
Biological terminology.
The study explores the concurrent impact of social media and traditional news on public opinion.
L'étude explore l'impact simultané des médias sociaux et des informations traditionnelles sur l'opinion publique.
Academic analysis.
The city's infrastructure struggled to cope with the concurrent demands of a growing population and aging pipes.
L'infrastructure de la ville a eu du mal à faire face aux demandes simultanées d'une population croissante et de tuyaux vieillissants.
Describing systemic pressure.
Concurrent with the collapse of the empire, several new city-states began to emerge.
En même temps que l'effondrement de l'empire, plusieurs nouvelles cités-états ont commencé à émerger.
Historical narrative.
The researcher identified three concurrent variables that influenced the outcome of the experiment.
Le chercheur a identifié trois variables simultanées qui ont influencé le résultat de l'expérience.
Scientific methodology.
The concurrent sessions at the conference forced attendees to make difficult choices.
Les sessions simultanées de la conférence ont forcé les participants à faire des choix difficiles.
Describing organizational structure.
The author argues that the concurrent rise of these two ideologies was no coincidence.
L'auteur soutient que la montée simultanée de ces deux idéologies n'était pas une coïncidence.
Literary/Analytical context.
The implementation of concurrent jurisdiction between state and federal courts often leads to complex litigation.
La mise en œuvre d'une compétence concurrente entre les tribunaux d'État et les tribunaux fédéraux entraîne souvent des litiges complexes.
Advanced legal theory.
The algorithm must maintain data consistency despite concurrent access by thousands of distributed nodes.
L'algorithme doit maintenir la cohérence des données malgré l'accès simultané de milliers de nœuds distribués.
High-level computer science.
The concurrent crises of climate change and biodiversity loss represent an existential threat to humanity.
Les crises simultanées du changement climatique et de la perte de biodiversité représentent une menace existentielle pour l'humanité.
Describing global existential risks.
The philosopher discussed the concurrent nature of thought and being, echoing ancient metaphysical debates.
Le philosophe a discuté de la nature simultanée de la pensée et de l'être, faisant écho aux anciens débats métaphysiques.
Philosophical discourse.
The concurrent shifts in economic power and technological dominance are reshaping the global order.
Les changements simultanés du pouvoir économique et de la domination technologique remodèlent l'ordre mondial.
Geopolitical analysis.
The concurrent validity of the new psychological test was established by comparing it with existing standards.
La validité concourante du nouveau test psychologique a été établie en le comparant aux normes existantes.
Psychometric terminology.
The poem explores the concurrent beauty and brutality of the natural world.
Le poème explore la beauté et la brutalité simultanées du monde naturel.
Literary criticism.
The concurrent development of these two distinct musical styles suggests a shared cultural root.
Le développement simultané de ces deux styles musicaux distincts suggère une racine culturelle commune.
Musicological analysis.
Synonyms
Antonyms
Common Collocations
Common Phrases
— Operating or happening at the same time. Often used for programs or legal terms.
The two software programs are running concurrent with each other.
— Being in a state of action or existence at the same time.
There are ten concurrently active users on the platform right now.
— Taking place at the same time, often used for meetings or events.
The workshops will be held concurrently in Rooms A and B.
— Prison sentences that are served at the same time.
His five-year sentences will be served concurrently.
— An increase in two or more things happening at once.
We saw a concurrent rise in both inflation and unemployment.
— A measure of how well a new test compares to an established one.
The researchers checked the concurrent validity of the new survey.
— Three or more lines that all pass through the same point.
The three roads are concurrent at the central plaza.
— A legislative measure passed by both houses of a legislature.
The Senate passed a concurrent resolution to honor the veterans.
— A written opinion by a judge who agrees with the majority but for different reasons.
Justice Smith wrote a concurrent opinion on the case.
— The performance of multiple tasks at the same time in computing.
The operating system manages the concurrent execution of various apps.
Often Confused With
Means one after another. Concurrent means at the same time.
Means happening now. Concurrent means happening at the same time as something else.
The verb form, usually meaning to agree. Concurrent is the adjective.
Idioms & Expressions
— Exactly at the same moment. A more idiomatic way to say concurrent.
He is a father and a CEO at one and the same time.
Neutral— Suddenly and simultaneously.
The rain, the wind, and the thunder started all at once.
Informal— Working together or happening at the same time.
The two departments worked in tandem to finish the report.
Neutral— Happening or existing together in a parallel way.
The two projects moved forward side by side.
Informal— Happening at the same time and in harmony.
Their schedules are finally in sync.
Informal— Happening together, often because one causes the other.
Economic growth and increased consumption go hand in hand.
Neutral— Happening at the exact same moment.
The two clocks chimed at the same stroke.
Literary— Happening at the same time as something else.
The announcement was made simultaneously with the stock market opening.
Formal— Happening at the same time and moving in the same direction.
The two reforms are on the same track.
Neutral— Saying two things at almost the same time, often contradictory ones.
He praised the plan and criticized it in the same breath.
InformalEasily Confused
Both mean 'at the same time.'
Simultaneous is for points in time; concurrent is for durations or processes.
The simultaneous flash blinded us. The concurrent terms of office lasted four years.
Both involve timing.
Synchronous means perfectly matched in time and rate. Concurrent just means overlapping.
Synchronous swimming requires practice. Concurrent meetings are just a scheduling problem.
Both involve things happening at once.
Coincidental implies it happened by chance. Concurrent is a neutral statement of fact.
Our meeting was coincidental. The concurrent events were planned for the same day.
They sound similar and both relate to timing.
Consecutive is 1, 2, 3. Concurrent is 1, 1, 1.
He won three consecutive games. He played three concurrent games online.
Both mean 'at the same time.'
Contemporaneous is used specifically for historical periods or records.
We have contemporaneous accounts of the 1920s. The concurrent projects are due Friday.
Sentence Patterns
A and B are concurrent.
The two games are concurrent.
I have concurrent [noun].
I have concurrent classes.
[Noun] is concurrent with [Noun].
The party is concurrent with the holiday.
The [Noun] was served concurrently.
The sentences were served concurrently.
Concurrent with [Noun], [Clause].
Concurrent with the rise in prices, the company lost customers.
The [Noun] of concurrent [Noun] is [Adjective].
The management of concurrent projects is difficult.
The [Noun] maintains [Noun] despite concurrent [Noun].
The system maintains stability despite concurrent access.
A concurrent [Noun] was issued by [Noun].
A concurrent opinion was issued by the judge.
Word Family
Nouns
Verbs
Adjectives
Related
How to Use It
Common in professional and academic writing; rare in casual speech.
-
Using 'concurrent' instead of 'consecutive'.
→
The team won three consecutive games.
Concurrent means at the same time. You cannot win three games at the same time; you win them one after another.
-
Using 'concurrent' as a verb.
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The events happened concurrently.
Concurrent is an adjective. You cannot say 'the events concurrented.' Use the adverb form with a verb.
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Spelling it as 'concurant'.
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The events were concurrent.
The suffix is '-ent,' not '-ant.' This is a common spelling error for many English learners.
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Using 'concurrent to'.
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The rise was concurrent with the fall.
The standard preposition to use with concurrent is 'with.' Using 'to' sounds non-native and incorrect.
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Confusing 'concurrent' with 'current'.
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My current job is concurrent with my studies.
Current means 'now.' Concurrent means 'at the same time as something else.' You need two things for 'concurrent.'
Tips
Use for Processes
Use 'concurrent' when talking about things that take time and overlap, like projects or careers. For instant things, use 'simultaneous.'
The 'With' Connection
Always pair 'concurrent' with 'with' when comparing two specific events. 'The rain was concurrent with the wind.'
Sentence Logic
In law, remember: Concurrent = Shortest time (overlap). Consecutive = Longest time (added together).
System Capacity
When describing a website's strength, use 'concurrent users' to sound like an expert in IT or business.
Enrollment Terms
If you are taking extra classes, check if your school calls it 'concurrent enrollment' to use the right term on your resume.
Double the R
Remember the word 'current' (like a river) is inside 'concurrent.' Since 'current' has two R's, 'concurrent' does too.
Professional Tone
Swap 'at the same time' for 'concurrently' in your next work email to instantly sound more professional and organized.
Parallel Thinking
Visualize two parallel lines. They exist at the same time and move in the same direction. This is the essence of 'concurrent.'
Global Trends
Use 'concurrent' when discussing world news, like 'concurrent heatwaves,' to show you understand the scale of the events.
Not Consecutive
If you are listing things in a row (1, 2, 3), do NOT use concurrent. Use consecutive or sequential instead.
Memorize It
Mnemonic
Think of 'Con' (together) and 'Current' (like a river). Two currents in a river running together at the same time are concurrent.
Visual Association
Imagine two parallel train tracks. The trains on them are moving forward at the same time. They are concurrent.
Word Web
Challenge
Try to find three things in your room that are happening concurrently right now (e.g., the clock ticking, the fan spinning, and your heart beating).
Word Origin
The word 'concurrent' comes from the Latin 'concurrentem,' which is the present participle of 'concurrere.'
Original meaning: In Latin, 'concurrere' literally means 'to run together' (from 'com-' meaning 'together' and 'currere' meaning 'to run').
It is part of the Indo-European language family, specifically the Italic branch leading to Latin and then Romance influences in English.Cultural Context
No specific sensitivities, but be careful using it in legal contexts as it has a very specific meaning that affects people's lives.
In the US and UK, 'concurrent' is almost always the word used in news reports about court cases and prison terms.
Practice in Real Life
Real-World Contexts
Legal/Law
- concurrent sentences
- concurrent jurisdiction
- concurrent opinion
- served concurrently
Technology/IT
- concurrent users
- concurrent connections
- concurrent processing
- running concurrently
Education
- concurrent enrollment
- concurrent degrees
- concurrent classes
- concurrent study
Business/Management
- concurrent projects
- concurrent development
- concurrent tasks
- concurrent campaigns
Science/Medicine
- concurrent symptoms
- concurrent variables
- concurrent reactions
- concurrent infections
Conversation Starters
"Have you ever had to manage two concurrent projects at work? How did you handle it?"
"Do you think concurrent enrollment in high school and college is a good idea for students?"
"What are some concurrent trends you've noticed in technology lately?"
"How does your computer handle multiple concurrent applications without slowing down?"
"Have you ever been to a festival with concurrent performances? How did you choose which one to see?"
Journal Prompts
Describe a time when you had to deal with two concurrent problems. How did you prioritize them?
Write about two concurrent historical events and how they might have influenced each other.
If you could have two concurrent careers, what would they be and why?
Reflect on the concurrent rise of social media and the decline of traditional news. What are the consequences?
Imagine a world where everyone could do three concurrent tasks perfectly. How would society change?
Frequently Asked Questions
10 questionsConcurrent means things are happening at the same time. Consecutive means they happen one after another. For example, if you have two concurrent meetings at 10 AM, you have a problem. If you have two consecutive meetings, one is at 10 AM and the next is at 11 AM.
No, 'concurrent' is an adjective. The verb form is 'concur,' which usually means to agree. If you want to describe the action of happening at the same time, you should use the adverb 'concurrently' with a verb like 'happen' or 'occur.'
It means that a person serves multiple prison sentences at the same time. If someone is given two 5-year concurrent sentences, they will only spend 5 years in prison in total. This is the opposite of consecutive sentences, which would add up to 10 years.
You use it to link two things that happened at the same time. For example, 'The increase in sales was concurrent with the holiday season.' It shows that the two events overlapped in time.
It is a formal word. In casual conversation, people usually say 'at the same time.' You will mostly see 'concurrent' in professional documents, news reports, and academic textbooks.
Concurrent users are the number of people using a website or application at the exact same time. This is a key metric for measuring how much traffic a server can handle before it slows down or crashes.
It is a program where a student is enrolled in two different educational institutions at once, most commonly a high school student taking college-level classes for credit.
The adverb form is 'concurrently.' For example, 'The two programs are running concurrently on my computer.' This describes how the action is being performed.
Sometimes. In legal contexts, a 'concurrent opinion' is one where a judge agrees with the final decision of the court but has different reasons for doing so. However, the most common meaning is 'happening at the same time.'
It is spelled C-O-N-C-U-R-R-E-N-T. Note the double 'r' in the middle; this is a common place where people make spelling mistakes.
Test Yourself 200 questions
Write a sentence using 'concurrent' to describe your schedule.
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Explain the difference between concurrent and consecutive sentences in your own words.
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Write a short paragraph about the benefits of concurrent development in business.
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Use 'concurrent with' in a sentence about an economic trend.
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Describe a situation where you had concurrent responsibilities and how you managed them.
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Write a formal email explaining why two meetings cannot be concurrent.
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Discuss the challenges of concurrent processing in modern computers.
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Create a sentence using 'concurrently' to describe a scientific experiment.
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Write a news headline using the word 'concurrent'.
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Explain 'concurrent enrollment' to a student who has never heard of it.
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Compare 'concurrent' and 'simultaneous' in three sentences.
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Write a sentence about concurrent historical events in different countries.
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Describe the symptoms of a cold using the word 'concurrent'.
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Write a sentence about concurrent exhibitions at a museum.
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Use 'concurrent jurisdiction' in a sentence about a legal case.
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Write a sentence about concurrent growth in two different markets.
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Explain why concurrent lines are important in geometry.
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Write a sentence about concurrent software updates.
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Use 'concurrently' to describe how you study and listen to music.
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Write a sentence about concurrent political scandals.
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Explain the meaning of 'concurrent' to a friend.
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Describe a busy day you had with concurrent tasks.
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Discuss the pros and cons of concurrent enrollment.
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How would you explain 'concurrent sentences' to someone who doesn't know law?
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Talk about two concurrent trends in your country right now.
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Explain why a website might crash due to concurrent users.
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Describe a festival you've been to with concurrent events.
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Discuss the importance of concurrent development in technology.
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How do you manage concurrent responsibilities in your life?
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Explain the difference between concurrent and simultaneous.
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Talk about a time you saw concurrent fireworks or a similar event.
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Discuss the legal implications of concurrent jurisdiction.
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How does your favorite app handle concurrent users?
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Describe two concurrent historical events you find interesting.
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Explain why concurrent lines are a specific case in geometry.
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Talk about the concurrent rise of two different technologies.
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How would you use 'concurrently' in a work presentation?
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Describe the feeling of having too many concurrent problems.
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Discuss the concept of concurrent validity in research.
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Explain the phrase 'concurrent with' using an example.
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Listen and identify the word: 'The judge gave him concurrent sentences.'
Listen and identify the word: 'We are running concurrent tests.'
Listen and identify the word: 'The events were concurrent with the holiday.'
Listen and identify the word: 'The server handles concurrent users.'
Listen and identify the word: 'I have concurrent meetings today.'
Listen and identify the word: 'The museum has concurrent exhibitions.'
Listen and identify the word: 'The rise was concurrent with the fall.'
Listen and identify the word: 'He is in a concurrent enrollment program.'
Listen and identify the word: 'The two processes run concurrently.'
Listen and identify the word: 'The symptoms were concurrent.'
Listen and identify the word: 'The judge issued a concurrent opinion.'
Listen and identify the word: 'The lines are concurrent at the center.'
Listen and identify the word: 'We observed concurrent changes.'
Listen and identify the word: 'The software supports concurrent editing.'
Listen and identify the word: 'The two scandals were concurrent.'
/ 200 correct
Perfect score!
Summary
The word 'concurrent' is a formal adjective meaning 'happening at the same time.' It is essential for distinguishing between parallel events and sequential ones. Example: 'The two software updates were concurrent, causing a temporary system slowdown.'
- Concurrent describes things happening at the same time. It is a formal adjective used in law, tech, and education to show overlapping events or processes.
- Use 'concurrent' to talk about simultaneous actions, like two projects running together or a judge giving sentences that are served at the same time.
- This word is the opposite of 'consecutive.' While consecutive means one after another, concurrent means everything is happening all at once in parallel.
- Commonly paired with 'with,' as in 'concurrent with.' It is a precise way to describe temporal alignment in professional and academic writing styles.
Use for Processes
Use 'concurrent' when talking about things that take time and overlap, like projects or careers. For instant things, use 'simultaneous.'
The 'With' Connection
Always pair 'concurrent' with 'with' when comparing two specific events. 'The rain was concurrent with the wind.'
Sentence Logic
In law, remember: Concurrent = Shortest time (overlap). Consecutive = Longest time (added together).
System Capacity
When describing a website's strength, use 'concurrent users' to sound like an expert in IT or business.
Example
My brother and I have concurrent swimming lessons every Tuesday.
Related Content
This Word in Other Languages
More Time words
adalterward
C1A noun referring to the subsequent phase, state, or lingering consequence that follows a significant alteration or systemic change. It specifically denotes the period of adjustment or the residual effects resulting from a deliberate modification in structure or character.
advent
C1The arrival or beginning of a significant person, event, or invention that changes society or a specific field. It is typically used to mark the start of a new era or the introduction of a major technological advancement.
aeons
C1An indefinitely long period of time; an age. Often used in the plural to exaggerate how long something takes or how much time has passed.
afternoon
A1The period of time between noon and evening. It usually starts at 12:00 PM and ends when the sun begins to set or when the workday finishes.
age
A1Age refers to the amount of time a person has lived or an object has existed. It is also used to describe a particular period in history or a stage of life.
ago
A1Used to indicate a point in time that is a specific distance in the past from the present moment. It always follows a measurement of time, such as minutes, days, or years.
ahead
B1Ahead describes a position further forward in space or time than something else. It is used to indicate movement toward a destination or being in a more advanced state relative to others.
anniversary
C2An anniversary is the annual recurrence of a date that marks a significant past event, ranging from personal celebrations like weddings to historical commemorations. It serves as a temporal marker used to honor, celebrate, or reflect upon the importance of an occurrence over the span of years.
annual
C2To officially declare that a law, contract, marriage, or decision is legally void or invalid. It implies that the subject is cancelled in such a way that it is treated as though it never existed in the first place.
annually
C1The term describes an action or event that occurs once every year. It is frequently used to denote frequency in reports, ceremonies, or natural cycles that repeat on a twelve-month basis.