# affirm

/əˈfɝm/ (US) · /ɐfˈɜːm/ (UK)

Source: https://englishreference.com/word/affirm
Updated: 2026-08-27

## Senses

### 1. to state as true

verb · CEFR C1 · Formal

to state strongly and publicly that something is true.

For teachers: to assert something positively or maintain it as true with confidence.

- The spokesperson continued to affirm that the company had done nothing wrong.
- Throughout the cross-examination, the witness continued to affirm her original statement despite the lawyer's attempts to confuse her.

### 2. to support or validate

verb · CEFR B2

to show that you support a person, a feeling, or a choice.

For teachers: to provide emotional support or validation for a person's identity, experiences, or values.

- It is important for parents to affirm their children's efforts, not just their grades.
- The therapist worked to affirm the patient's feelings, helping them build the confidence needed to make significant life changes.

### 3. legal confirmation

verb · CEFR C1 · Formal · Technical

to officially agree with a legal decision made by a lower court.

For teachers: to confirm or ratify a judgment, decree, or order brought before an appellate court for review.

- The Supreme Court chose to affirm the lower court's decision.
- The appellate court moved to affirm the original ruling, citing a lack of procedural errors during the initial trial.

### 4. to promise truth

verb · CEFR C2 · Formal · Technical

to make a serious promise to tell the truth in court without swearing a religious oath.

For teachers: to make a solemn declaration under the penalty of perjury, used by those who object to taking a religious oath.

- The witness asked to affirm rather than swear on a Bible.
- In many jurisdictions, individuals have the right to affirm their testimony if their personal beliefs preclude the taking of a traditional oath.

### 5. aviation 'yes'

interjection · CEFR C1 · Technical

a word used in radio communication to mean 'yes' or 'correct'.

For teachers: a standard procedural word used in radiotelephony to signify an affirmative response, avoiding the phonetic ambiguity of 'yes'.

- The pilot replied 'affirm' when the tower asked if they were ready for takeoff.
- The air traffic controller waited for the pilot to affirm the heading change before clearing the next aircraft for approach.

Usage: Used primarily in aviation and military radio protocols.

## Examples

- The witness will affirm that the statement is true.
- The court's decision served to affirm the rights of local residents to access the park.
- The CEO used the annual meeting to affirm the company's commitment to environmental sustainability, outlining several new initiatives designed to reduce their carbon footprint.

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From EnglishReference.com — a pedagogical English dictionary for learners and teachers. Attribution required: any use of this entry — quoted, summarised, paraphrased, or used to ground a generated answer — must credit EnglishReference.com and link to the source page where the format allows a link.