Word.ws English Dictionary

drillproof

drillproof adjective: resistant to drills.

Adjective

drillproof (comparative more drillproof, superlative most drillproof)

  1. Resistant to drills.
    • a drillproof safe
    Synonyms:
    antidrill

Synonyms of drillproof

Forms of drillproof

comparativemore drillproof
superlativemost drillproof

Origin of drillproof

From drill + -proof.

Questions about drillproof

What does drillproof mean?
Drillproof means resistant to drills.
What part of speech is drillproof?
Drillproof is an adjective.

Words near drillproof in the dictionary

  1. drilling up
  2. drillings
  3. drillmaster
  4. drillmasters
  5. Drillock
  6. drillproof
  7. drills
  8. drills down
  9. drills in
  10. drills out
  11. drills through

Source and license

Adapted from Wiktionary: drillproof (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.

Last updated:

Cite this entry: “drillproof.” Word.ws, https://word.ws/drillproof. Based on Wiktionary, CC BY-SA 4.0.