Deterrent

//dɪˈtɛɹənt// adj, noun

adj, noun ·Moderate ·College level

Definitions

Noun
  1. 1
    Something that deters.

    "An extension of the system to serve new housing estates on the outskirts of the city, at an estimated cost of about £4,000,000 a mile, is being considered, but the narrow gauge, small clearances, and short platforms are deterrents."

  2. 2
    something immaterial that interferes with or delays action or progress wordnet
Adjective
  1. 1
    Serving to deter, preventing something from happening.
Adjective
  1. 1
    tending to deter wordnet

Example

More examples

"The law's harsh sentence is a deterrent against drinking and driving."

Etymology

Learned borrowing from Latin dēterrēns, dēterrentem.

Related phrases

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