Deterrer

noun

noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    One who, or that which, deters.

Etymology

Etymology tree Proto-Indo-European *de Proto-Italic *dē Latin dē Latin dē- Proto-Indo-European *tres- Proto-Indo-European *-yeti Proto-Indo-European *-éyeti Proto-Indo-European *troséyeti Proto-Italic *trozeō Latin terreō Latin dēterreōbor. English deter Latin -ariusbor. Proto-Germanic *-ārijaz Proto-West Germanic *-ārī Old English -ere Middle English -ere English -er English deterrer From deter + -er.

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