noun
affirmation
af-er-MAY-shuhn/ˌæfərˈmeɪʃn/
A positive declaration that something is true or supported.
The coach's thumbs-up offers affirmation to the anxious athlete.

Etymology
Making something firm became the figurative act of confirming it, and the noun named a solid assurance. An affirmation similarly lends support by asserting truth or expressing confidence.
In context
was it a little affirmation of I'm hearing you I'm with you
More examples
- The witness made a solemn affirmation instead of taking an oath.
- He welcomed the award as an affirmation of his work.
- She begins each day with a personal affirmation of her goals.
Forms
affirmation · affirmations
affirm verb — To state positively that something is true.
Similar words
- confirmation
- Establishes correctness or certainty rather than necessarily expressing support.
- declaration
- Is a formal statement without necessarily confirming or endorsing something.