avouch
Low (archaic/formal)Formal, Archaic, Legal, Literary
Definition
Meaning
To assert or affirm with confidence; to guarantee or vouch for.
To acknowledge or own openly; to take responsibility for. In historical or legal contexts, it can mean to cite as a precedent or authority.
Linguistics
Semantic Notes
Carries a strong sense of personal guarantee and responsibility. In modern usage, it is largely superseded by synonyms like 'affirm', 'assert', or 'vouch for', and thus often carries a stylistic weight of formality or antiquity.
Dialectal Variation
British vs American Usage
Differences
No significant difference in meaning or usage. The word is equally rare and formal in both varieties.
Connotations
Equally archaic/formal in both dialects. Might be slightly more likely encountered in British historical or literary texts.
Frequency
Extremely low frequency in both. Not used in contemporary everyday language.
Vocabulary
Collocations
Grammar
Valency Patterns
[NP] avouch [NP] (that-clause)[NP] avouch for [NP][NP] avouch [NP] to be [AdjP]Vocabulary
Synonyms
Strong
Neutral
Weak
Vocabulary
Antonyms
Phrases
Idioms & Phrases
- “To avouch for someone's character.”
Usage
Context Usage
Business
Virtually never used. 'Vouch for' or 'guarantee' are standard.
Academic
Rare, but may appear in historical, philosophical, or legal texts discussing oaths or testimony.
Everyday
Not used.
Technical
May appear in legal contexts, meaning to cite as an authority or precedent.
Examples
By Part of Speech
verb
British English
- The minister was prepared to avouch for the integrity of the procedure.
- I cannot avouch the accuracy of these century-old records.
American English
- The witness avouched that he had seen the defendant at the scene.
- Few would avouch for the feasibility of such an outdated plan.
adverb
British English
- N/A
American English
- N/A
adjective
British English
- N/A
American English
- N/A
Examples
By CEFR Level
- (Not applicable for this level)
- (Not typical for this level)
- The historian would not avouch for the authenticity of the unverified document.
- He avouched his complete faith in the team's abilities.
- The ambassador publicly avouched the government's commitment to the peace process.
- I am willing to avouch, on my honour, that his account is truthful.
Learning
Memory Aids
Mnemonic
Think: 'A VOUCHer' – someone who gives a voucher is guaranteeing something. 'Avouch' is to give your personal guarantee.
Conceptual Metaphor
SPEECH IS A BOND (to avouch is to create a binding verbal contract).
Watch out
Common Pitfalls
Translation Traps (for Russian speakers)
- Do not confuse with 'advocate' (защитник, выступать за).
- Closer to 'утверждать с уверенностью/гарантией' or 'ручаться'.
- Not a synonym for 'announce' (объявлять).
Common Mistakes
- Using it in informal contexts.
- Confusing it with 'avow' (which is more about open declaration of a personal belief).
- Misspelling as 'avowch'.
Practice
Quiz
Which sentence uses 'avouch' CORRECTLY?
FAQ
Frequently Asked Questions
'Avow' means to confess or acknowledge openly, often a personal feeling, belief, or action. 'Avouch' emphasises asserting or guaranteeing the truth of something external, often with a sense of taking responsibility for it.
No, it is considered archaic or highly formal. In contemporary usage, 'assert', 'affirm', 'vouch for', or 'guarantee' are used instead.
Yes. The pattern is often 'avouch + something' (e.g., 'avouch the truth') or 'avouch + that-clause' (e.g., 'avouch that it is true').
Yes. Both derive from Latin 'vocare' (to call). 'Avouch' is an older, more formal synonym of 'vouch for', meaning to call as a witness or to guarantee.