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Adjective: foolproof  'fool,proof
  1. Not liable to failure
    "a foolproof identification system";
    - unfailing, idiot-proof [informal]
Verb: foolproof  'fool,proof
  1. Proof against human misuse or error
    "foolproof this appliance";
    - goofproof, goof-proof, idiot-proof [informal]

Derived forms: foolproofed, foolproofing, foolproofs

See also: infallible

Type of: proof

Encyclopedia: Foolproof

Nearest

fool away
foolery
foolhardily
foolhardiness
foolhardy
fooling
foolish
foolish woman
foolishly
foolishness
foolproof
fool's cap
fool's errand
fool's gold
fool's huckleberry
fool's paradise
fool's parsley
foolscap
foosball
foot
foot brake