mean

UK: miːn | US: miːn

Definition
  1. adj. unkind or unfair

  2. adj. average (mathematical term)

  3. vt. to intend to express or convey

  4. vt. to signify or represent

Structure
mean <common, from Old English "gemǣne">
Etymology

The word "mean" has a dual origin. As an adjective ("unkind"), it derives from Old English gemǣne ("common, shared"), implying something low or vulgar. The mathematical sense ("average") comes from Old French meien (Latin medianus), reflecting a middle value. The verb form ("to signify") stems from Old English mǣnan ("to intend, tell of"), linked to Proto-Germanic mainijaną. Despite shared spelling, these meanings evolved separately.

Examples
  1. Don’t be mean to your little sister.

  2. The mean temperature in July is 30°C.

  3. What do you mean by that remark?

  4. This symbol means "danger" in the manual.

  5. His silence could mean agreement.