Underbrim

noun

noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    The underside of a hat's brim.

    "Several of the colored hats had underbrims of a contrasting color."

Example

More examples

"Several of the colored hats had underbrims of a contrasting color."

Etymology

From under- + brim.

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.