affirm
• verb 1 state emphatically or publicly. 2 Law make a formal declaration rather than taking an oath. — DERIVATIVES affirmation noun. — ORIGIN Latin affirmare, from firmus ‘strong’.
Perform another search of the Compact Oxford English Dictionary
About this dictionary
The Compact Oxford English Dictionary of Current English contains 145,000 words, phrases, and definitions.
Find out more about Oxford's range of English dictionaries
Sign up for the AskOxford Word of the Day
Search the Little Oxford Dictionary of Quotations
Search the Concise Dictionary of First Names
| 
