leakproof
Speech parts
1. leakproof - Adjective
2. leakproof - Verb
3. leakproof - Adjective Satellite
Meaning
not subject to leaks
Source: WordNetSynonyms
hermetic
proof
safe
tight
sealed
waterproof
impenetrable
impervious
impermeable
seaworthy
snug
airtight
watertight
bulletproof
imperforate
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Antonyms
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Such fittings would be well-suited for use in ultra-cold, permanently shadowed regions of the Moon, or for use as leakproof plumbing fixtures for processing hazardous chemicals, oil or gas in dusty locations on Earth.
“We’ve been working in partnership with innovative New Zealand company Twiice to explore the future of edible coffee cups, which are vanilla flavoured and leakproof.