Definition of "flatter" in English

adjective

1. comparative form of flat: more flat

verb

1. To compliment someone, often (but not necessarily) insincerely and sometimes to win favour.

   • 1855, William H. Prescott, History of the Reign of Philip the Second, King of Spain, Boston: Phillips, Sampson & Co., Volume 1, Book 1, Chapter 7, p. 242, Some he complimented for their bravery; others he flattered by asking their advice.

2. To enhance or gratify someone's vanity by praising them.

3. To portray someone to advantage.

   • Her portrait flatters her.

4. To encourage or cheer someone with (usually false) hope.

5. (usually reflexive) To cheer or please (with the idea that); congratulate oneself, especially when the perception is false.

   • Before the results came out, I flattered myself that I had done well on the test. It turned out I was the worst in the class!

noun

1. A type of set tool used by blacksmiths.

2. A flat-faced fulling hammer.

3. A drawplate with a narrow, rectangular orifice, for drawing flat strips such as watch springs.

4. Someone who flattens, purposely or accidentally. Also flattener.

noun

1. (British, New Zealand, slang) Someone who lives in a rented flat.