Thesaurus.com
synonyms
  • definitions

airtight

see definition of airtight
  • adjsealed
  • adjcertain
Relevance ranks synonyms and suggests the best matches based on how closely a synonym’s sense matches the sense you selected.
Relevance
A-Z
Length
-
+

Synonyms for airtight

adj sealed
  • impenetrable
  • closed
  • impermeable
  • shut

Antonyms for airtight

  • loose
  • open
  • penetrable
  • permeable
  • possible
  • questionable
  • uncertain
  • unclosed
  • unsealed
Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.

More words related to airtight

impermeable

adjective. impenetrable

sealed

adjective. secured

tight

adjective. sealed

tighter

adjective. sealed

tightest

adjective. sealed

waterproof

adjective. impervious to water
Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.