adj, verb ·3 syllables ·Uncommon ·Advanced level

Definitions

Verb

1. 1
   To make resistant to shattering. transitive

Adjective

1. 1
   Resistant to shattering; difficult to break.

   "a shatterproof plastic ruler"

Adjective

1. 1
   resistant to shattering or splintering wordnet

Synonyms

All synonyms

airtightballproofbombproofbulletproofburglarproofchip-proof

Etymology

From shatter + -proof.

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