Back to Dictionary

proof

/pruːf/
Word
Definition

Proof is a fact that shows something is real.

Example Sentence

They used his fingerprint for proof that he committed the crime.

Source: 4000 Essential English Words - Book 2

Want to remember this word?

Add “proof” to your active deck and practice it using our scientific spaced repetition SM-2 algorithm. Set custom study alerts to maintain your streak!

Start Practicing Now (Free)