direct proof
Word Rarity
Uncommon
Frequency: Zipf frequency 4.49 in modern English
19
Scrabble Score
11
Letters
3
Syllables
9
Unique Chars
Meaning
n
a way of showing the truth or falsehood of a given statement by a straightforward combination of established facts, usually axioms, existing lemmas and theorems, without making any further assumptions.
Example Sentences
- "A proof by contraposition of the implication p ⇒ q is a direct proof of ¬q ⇒ ¬p (the contrapositive of p ⇒ q)."