What's the difference between
and
Enter two words to compare and contrast their definitions, origins, and synonyms to better understand how those words are related.

Sealed vs Airtight - What's the difference?

sealed | airtight |

As adjectives the difference between sealed and airtight

is that sealed is closed by a seal while airtight is being impermeable to air or other gases.

As a verb sealed

is past tense of seal.

sealed

English

Verb

(head)
  • (seal)
  • Adjective

    (-)
  • Closed by a seal.
  • * {{quote-magazine, date=2013-06-14, author=(Jonathan Freedland)
  • , volume=189, issue=1, page=18, magazine=(The Guardian Weekly) , title= Obama's once hip brand is now tainted , passage=Now we are liberal with our innermost secrets, spraying them into the public ether with a generosity our forebears could not have imagined. Where we once sent love letters in a sealed envelope, or stuck photographs of our children in a family album, now such private material is despatched to servers and clouds operated by people we don't know and will never meet.}}
  • Preventing entrance.
  • (computing, object-oriented programming) Not subclassable; from which one cannot inherit.
  • Synonyms

    * (preventing entrance) impermeable

    Derived terms

    * heat-sealed * hermetically sealed * keep one's lips sealed * my lips are sealed * sealed battery * sealed-beam headlight * sealed bearing * sealed bid * sealed book * sealed cabin * sealed crustless sandwich * sealed earth * sealed indictment * sealed instrument * sealed jar technique * Sealed Knot * sealed off, sealed-off * sealed orders * sealed pattern * sealed porter * sealed record * sealed refrigeration compressor * sealed room * sealed round * sealed second-price auction * sealed server * sealed source * sealed system * sealed unit * sealed verdict * * tar-sealed * unsealed

    Anagrams

    * *

    airtight

    English

    Alternative forms

    * air-tight * air tight

    Adjective

    (en adjective)
  • Being impermeable to air or other gases.
  • (figuratively) Having no weak points or flaws.
  • We have an airtight argument they won’t be able to punch holes in.
  • (figuratively, of a person) Highly reserved in some matter, particularly tight-lipped or tight-fisted.
  • * 1908 , The Plumbers Trade Journal , Plumbers’ Trade Journal Publishing Company, volume 44:
  • 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.
  • * 1915 April, Annals of Iowa , Historical Department of Iowa, series 3, volume 12, page 599:
  • He was ‘air-tight ,’ close-mouthed, and had but few confidants or intimate friends, but numerous acquaintances.

    Synonyms

    * (impermeable to air) hermetic

    Derived terms

    * airtighten * airtightness