Definition, Meaning & Synonyms

hairline

noun
/ˈhɛrˌlaɪn/
Definition
A hairline is a very thin line, often used to describe the boundary of someone’s hair, typically at the forehead.
Examples
  • He noticed that his hairline was receding as he got older.
  • The artist drew a hairline sketch to illustrate her concept.
  • She used a hairline ruler to ensure the measurements were precise.
Meaning
The term can refer to the hairline on a person’s head, indicating where the hair begins and outlining the shape of the forehead. It may also be used in a broader sense to describe very fine lines or marks.
Synonyms
  • fine line
  • slight line
  • thin line