
Affirm
Objective Confidence
Use 'affirm' when expressing certainty about facts or beliefs in an objective manner.

Experts affirmed the vaccine's effectiveness.
Emotionally Neutral
'Affirm' is emotionally neutral, without excitement, anger, or other strong feelings.

The witness affirmed seeing the suspect leave the scene.
Subtle Confirmation
Use 'affirm' to subtly reinforce or confirm a point already made.

He affirmed my point, adding credibility to the argument.
Compare with
AssertAttestConfirmDeclareEndorsePronounceRatifyStateValidate
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