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LEAKPROOF Synonyms

There are 10 synonyms of the word leakproof. (exact relations)
There is 0 hypernym of the word leakproof. (close relations)

Best Synonyms for LEAKPROOF

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airtight
adjectiveadj
adjective satellite

• having no weak points

• not allowing air or gas to pass in or out

closed
adjectiveadj
adjective

• not open or affording passage or access

• (set theory) of an interval that contains both its endpoints

• not open

• used especially of mouth or eyes

adjective satellite

• requiring union membership

• with shutters closed

• not open to the general public

• not having an open mind

• blocked against entry

hermetic
adjectiveadj
adjective satellite

• completely sealed; completely airtight

impenetrable
adjectiveadj
adjective

• not admitting of penetration or passage into or through

adjective satellite

• permitting little if any light to pass through because of denseness of matter

• impossible to understand

impermeable
adjectiveadj
adjective

• preventing especially liquids to pass or diffuse through

impervious
adjectiveadj
adjective

• not admitting of passage or capable of being affected

sealed
verb, adjectivev, adj
adjective

• established irrevocably

• closed or secured with or as if with a seal

adjective satellite

• undisclosed for the time being

• determined irrevocably

• apply a non-porous coating to something so as to ensure it is impervious

• covered with a waterproof coating

• (of walls) covered with a coat of plaster

soundproof
adjectiveadj
adjective satellite

• impervious to, or not penetrable by, sound

verb

• insulate against noise

watertight
adjectiveadj
adjective satellite

• not allowing water to pass in or out

• without flaws or loopholes

weatherproof
adjectiveadj
adjective satellite

• able to withstand exposure to weather without damage

verb

• make resistant to bad weather

Alternatives for AIRTIGHT

Words (8)