coagent: meaning, definition, pronunciation and examples

Rare
UK/kəʊˈeɪdʒ(ə)nt/US/koʊˈeɪdʒənt/

Formal, Technical

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Quick answer

What does “coagent” mean?

A person or thing that works together with another to produce an effect.

Audio

Pronunciation

Definition

Meaning and Definition

A person or thing that works together with another to produce an effect; a joint agent.

In chemistry, a substance that assists or enhances the action of a primary agent, often in catalysis or polymerisation. In law or business, a partner or associate acting jointly in an agency relationship.

Dialectal Variation

British vs American Usage

Differences

No significant difference in meaning or usage. The term is equally rare in both varieties.

Connotations

Neutral technical term in both varieties.

Frequency

Extremely low frequency in general corpora. Slightly more likely to be encountered in specialised scientific or legal texts.

Grammar

How to Use “coagent” in a Sentence

coagent of + nouncoagent in + noun/gerundcoagent with + noun

Vocabulary

Collocations

strong
act as a coagentserve as a coagentprimary agent and coagent
medium
chemical coagentlegal coagenteffective coagent
weak
important coagentnecessary coagentpowerful coagent

Examples

Examples of “coagent” in a Sentence

verb

British English

  • The compound was found to coagent effectively with the polymer.

American English

  • This additive coagents with the primary catalyst to improve yield.

adverb

British English

  • The substances reacted coagently, producing a stable compound.

American English

  • The two actors worked coagently to resolve the plot.

adjective

British English

  • The coagent properties of the substance were under review.

American English

  • They studied the material's coagent effects in the mixture.

Usage

Meaning in Context

Business

Rare. Might appear in formal partnership agreements: 'The firm appointed him as a coagent in the overseas venture.'

Academic

Most common in chemistry and materials science papers discussing catalysts or polymer cross-linking.

Everyday

Virtually never used in everyday conversation.

Technical

The primary domain. Used precisely to denote a secondary substance that enables or accelerates a chemical reaction.

Vocabulary

Synonyms of “coagent”

Strong

joint agentco-operator

Vocabulary

Antonyms of “coagent”

Watch out

Common Mistakes When Using “coagent”

  • Using it to mean 'assistant' or 'subordinate'.
  • Confusing it with 'catalyst' (a coagent can be a type of catalyst, but not all catalysts are coagents).
  • Misspelling as 'co-agent' (though hyphenated form is sometimes seen).

FAQ

Frequently Asked Questions

No, it is a rare and specialised term used primarily in technical contexts like chemistry, law, or formal business agreements.

An agent is the primary actor or substance causing an effect. A coagent is a secondary actor or substance that works jointly with the primary one to produce or enhance that effect.

Yes, though it is very rare. It means to act as a coagent or to work jointly with another agent.

The standard form is without a hyphen ('coagent'). The hyphenated form 'co-agent' is occasionally seen but is less common.

A person or thing that works together with another to produce an effect.

Coagent is usually formal, technical in register.

Coagent: in British English it is pronounced /kəʊˈeɪdʒ(ə)nt/, and in American English it is pronounced /koʊˈeɪdʒənt/. Tap the audio buttons above to hear it.

Phrases

Idioms & Phrases

  • None

Learning

Memory Aids

Mnemonic

Think CO-AGENT: a CO-worker who is an AGENT. They work together (CO-) as an active force (AGENT).

Conceptual Metaphor

TEAMMATE IN A PROCESS. The word frames a process as a task requiring multiple active participants.

Practice

Quiz

Fill in the gap
In polymer chemistry, a is often added to assist the primary curing agent.
Multiple Choice

In which field is the term 'coagent' MOST commonly used?

Practise

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