leak-proof

Holds liquid securely

Leak-proof describes something designed or constructed to prevent liquids or gases from escaping: a leak-proof container, a leak-proof seal.

The term extends to information security—a leak-proof operation keeps secrets from getting out.

Also spelled leakproof.

engineering

seal

Authentication stamp or mark

  • gasketMechanical leak preventer
  • O-ringCircular sealing element
  • weldedJoined metals by melting

hermetic · impermeable · membrane · barrier · coating · sealant · caulking · waterproofing · joint · fitting

containers

sealed

Closed to prevent entry

lunchbox · thermos · canteen · flask · bottle · lid · gasket · silicone · vacuum-sealed · BPA-free

security

encrypted

Transformed into cipher

airtight · foolproof · protected · firewall · privacy · data protection · sealed · compartmentalized · clearance · non-disclosure

garments

diaper

Absorbent infant undergarment

pad · liner · absorbent · pull-up · swim diaper · menstrual · gusset · elastic · moisture barrier · protective

Categories
Opposites
permeability

leak-proofleaky

Allowing unwanted seepage

permeable · porous · pervious · absorbent · penetrable

structural integrity

leak-proofleaky

Allowing unwanted seepage

leaking · defective · faulty · cracked · punctured

Family

leakproof

Familiarity
Top 200,000
Profile
Known to kids · Used worldwide · Timeless · Concrete · Everyday, not technical · Rated G