foolproof (3 synonym found)

Foolproof has 3 synonyms. The top synonyms for foolproof are airtight, sure-fire, yielding. Another word for foolproof is airtight. Browse the full list below.

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Frequently asked questions

What is a synonym for foolproof?

A common synonym for foolproof is airtight. Other synonyms include sure-fire, yielding.

How many synonyms does foolproof have?

Foolproof has 3 synonyms listed on Thesaurasize.

What does foolproof mean?

(adj): for a device: designed to be proof against misuse or error; fail-safe; for an idea or plan: infallible, or bulletproof

Definition of foolproof:

(adj) : for a device: designed to be proof against misuse or error; fail-safe; for an idea or plan: infallible, or bulletproof
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Definition of foolproof:

(adj) : for a device: designed to be proof against misuse or error; fail-safe; for an idea or plan: infallible, or bulletproof
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