The meaning of KNOCK is to strike something with a sharp blow. How to use knock in a sentence.

KNOCK meaning: 1 : to hit something (such as a door) with the knuckles of your hand or with a hard object (such as a knocker) in order to get people's attention usually + on sometimes used …

KNOCK meaning: 1. to repeatedly hit something, producing a noise: 2. If an engine is knocking, it is producing a…. Learn more.

5 days ago · knock (countable and uncountable, plural knocks) An abrupt rapping sound, as from an impact of a hard object against wood.

KNOCK definition: 1. to repeatedly hit something, producing a noise: 2. If an engine is knocking, it is producing a…. Learn more.

Mar 7, 2025 · The Apparition at Knock, a phenomenon that occurred in a small village in County Mayo, Ireland, on August 21, 1879, stands as one of the most profound and enigmatic Marian apparitions in …

If you knock something or someone, you criticize them and say unpleasant things about them.

Jan 2, 2026 · Knock knock jokes are classics for a reason. Even if they’re corny, they never fail to make people laugh. Do you need jokes for kids or jokes for adults? Either way, we’ve compiled some of the …

knock verb (MAKE NOISE) Add to word list B1 to make a noise by hitting something, especially a door, with your closed hand in order to attract someone's attention:

Knock occurs when the peak of the combustion process no longer occurs at the optimum moment for the four-stroke cycle. The shock wave creates the characteristic metallic "pinging" sound, and …