Word Pronunciation & Dictionary

foolproof

/ˈfuːl ˌpɹuːf/

Word Rarity Rare

Frequency: Zipf frequency 2.87 in modern English

Syllables
fool-proof
IPA
/ˈfuːl ˌpɹuːf/
17
Scrabble Score
9
Letters
2
Syllables
5
Unique Chars

Meaning

adj

Of an idea or plan: certain to succeed in all eventualities, or claimed to be so; infallible.

verb

To render (something) foolproof.

Transitive verb

Example Sentences

Etymology

Etymology tree Proto-Indo-European *bʰelǵʰ-der. Latin follis Old French folbor. Middle English fol English fool English proof English -proof English foolproof From fool + -proof.

Usage

Inflected Forms

Derived Forms

Phrases

Frequently Paired Words

Synonyms

Questions

How do you pronounce foolproof?
The recorded pronunciation is /ˈfuːl ˌpɹuːf/.
What does foolproof mean?
Of a device: protected against, or designed to be proof against, misuse or error.
Where does foolproof come from?
Etymology tree Proto-Indo-European *bʰelǵʰ-der. Latin follis Old French folbor. Middle English fol English fool English proof English -proof English foolproof From fool + -proof.

How to pronounce foolproof

  1. Open the pronunciation page — Open the Speakur entry for “foolproof”.
  2. Read the phonetic spelling — Read the IPA spelling (/ˈfuːl ˌpɹuːf/) so you know which sounds to aim for.
  3. Play the audio — Click Play to hear reference audio for “foolproof”.
  4. Repeat and practice — Say “foolproof” aloud, matching stress and vowels until it feels natural.