Skip to content
Allin

airtight

adjectiveattested in dialogue

Impermeable to air or other gases.

adjective

  1. 1

    Impermeable to air or other gases.

    Tupperware founder Earl Tupper in 1946 introduced its plastic products to the public, and subsequently patented their flexible airtight seal.

  2. 2

    figurativeHaving no weak points or flaws.

    We have an airtight argument they won’t be able to punch holes in.

    airtight alibi

    airtight excuse

    airtight lie

  3. 3

    figurativeHighly reserved in some matter, particularly tight-lipped or tight-fisted.

    when Roger asked for $100 to take the preliminary steps to establish his claim, Mike yelled like a Hebrew auctioneer, for he was air-tight and squeezed a dollar until the woman on it yelled.

    He was ‘air-tight,’ close-mouthed, and had but few confidants or intimate friends, but numerous acquaintances.

  4. 4

    figurativeTriply penetrated simultaneously in the vagina, anus and mouth.

Etymology

From air + tight.

Forms

comparative
more airtight
superlative
most airtight
The neighbouring pagesAlphabetical order follows the rules of the language, not byte values: an accent decides only between two otherwise identical words, and Spanish files Ñ as a letter of its own.

Lexical content from Wiktionary, under CC BY-SA 4.0 · Source entry · Data version 2026-08-23

Rank among the words of the OpenSubtitles 2018 corpus — film and television subtitles, so spoken rather than written usage (CC BY-SA 3.0).