Airtight synonyms

âr'tīt'

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Part of speech:

impermeable to air
Not allowing air to enter
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sealed
Preventing entrance.
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shut tight
Not allowing air to enter
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unassailable
That cannot be successfully attacked or assaulted
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irrefutable
Undeniable; unable to be disproved or refuted
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invulnerable
That cannot be wounded or injured
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tight (related)
Leaving little empty space through compression; compact:
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accurate (related)
Careful and exact
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certain (related)
Named but not known or previously mentioned:
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closed
Not open; shut
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hermetic
Completely sealed by fusion, soldering, etc. so as to keep air or gas from getting in or out; airtight
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impenetrable
Impossible to understand; incomprehensible:
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uncertain (antonym)
Not surely or certainly known; questionable; problematic
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questionable (antonym)
Open to doubt or challenge; problematic.
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possible (antonym)
Capable of happening, existing, or being true without contradicting proven facts, laws, or circumstances:
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loose (antonym)
Not compact or dense in arrangement or structure:
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open (antonym)
Completely obvious; blatant:
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unsealed (antonym)
Not having been sealed.
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unclosed (antonym)
Not closed; left open.
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penetrable (antonym)
That can be penetrated
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permeable (antonym)
Capable of being permeated or penetrated, especially by liquids or gases:
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air-tight
Alternative form of airtight.
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gas-tight
not allowing air or gas to pass in or out
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burglarproof
Secure against burglary.
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dampproof
Resistant to the effects of damp.
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dustproof
The definition of dustproof is something that is resistant to dust.
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dusttight
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fireproof
Impervious or resistant to damage by fire.
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gasproof
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gastight
Impermeable by gas.
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leakproof
That will not leak
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lightproof
Impenetrable by light:
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lighttight
Having no crack or aperture where light can enter.
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noiseproof
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oilproof
Resistant to oil.
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oiltight
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punctureproof
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raintight
So tight as to exclude rain.
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rustproof
Incapable of rusting.
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shatterproof
That will resist shattering
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shellproof
Proof against damage from shells or bombs
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smokeproof
Resistant to smoke.
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stormproof
Giving protection against storms
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water-repellant
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weatherproof
Capable of resisting damage caused by the weather.
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windproof
Providing some protection from the wind.
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soundproof
To make soundproof
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smoketight
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stormtight
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windtight
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ice-bucket (related)
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air lock (related)
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Find another word for airtight. In this page you can discover 54 synonyms, antonyms, idiomatic expressions, and related words for airtight, like: indisputable, impermeable to air, sealed, shut tight, unassailable, irrefutable, invulnerable, tight, accurate, certain and closed.
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Airtight Sentence Examples

  • In one system the main cables terminate in large airtight iron boxes placed in the manholes.

  • No matter what kind of leaves you end up making, be sure to store them in airtight containers (and possibly refrigerate, depending upon ingredients) for safekeeping before the wedding.

  • You can store the remainder in a Tupperware container, old cream cheese or butter container, or anything else laying around your house that is airtight and able to hold the final product.

  • It is important to exclude oxygen so ports for steam and nitrogen were included and the interior made reasonably airtight.

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Words that mention airtight in the Dictionary

Words near airtight in the Thesaurus