Foolproof

Meaning

Adj

●

Protected against, or

to be

against,

or error.

●

Certain to

, or

to be so; infallible.

Verb

●

To

foolproof.

Sourced from

Origin

foolproof

English

-proof

English

fool

English

fol

Middle English (1100-1500)

fol

Old French (842-ca. 1400)

follis

Latin

Sourced from

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