Foolproof(adjective)
Designed so simply and effectively that it cannot easily go wrong or be misused.
Hindi meaning:अचूक
Synonyms: Infallible, Reliable, Fail-safe, Secure
Antonyms: Fallible, Unreliable, Faulty, Vulnerable
Example: The new security system is almost foolproof.
Trick to remember: Fool + proof = even a fool cannot easily make it fail.
Learn it with 19 more words: Daily Vocabulary – 14 August 2026 →
