1. Not liable to failure
   "a foolproof identification system"
   - unfailing

1. Proof against human misuse or error
   "foolproof this appliance"
   - goofproof, goof-proof

Derived forms: foolproofing, foolproofs, foolproofed

See also: infallible

Type of: proof

Encyclopedia: Foolproof

• family Xenosauridae
• family Xiphiidae
• family Xylariaceae
• family Xyridaceae
• family Zamiaceae
• family Zannichelliaceae
• family Zapodidae
• family Zeidae
• family Zingiberaceae
• family Ziphiidae
• family Zoarcidae
• family Zosteraceae
• family Zygnemataceae
• family Zygophyllaceae
• famine
• famish
• famished
• famishment
• famotidine
• famous
• famous person
• famously
• famulus
• fan
• fan belt