U-turner

noun

noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    A person or vehicle that performs a U-turn.
  2. 2
    Someone who shifts from a previously held opinion or decision to its opposite.

Etymology

From U-turn + -er.

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