knock
6 synonyms and 0 antonyms for knock, grouped by meaning and by how common each one is.
Verb — To strike something, especially a door, sharply with the knuckles or an object.
Synonyms
Everyday swaps
Common words most readers know — safe in any writing.
Less common
Still standard English, but they carry more weight.
Rare, literary or technical
Precise, but they will stand out — check the sense before using one.
How to use knock
The word patterns that sound natural to a native speaker.
Etymology
From Old English cnocian, "to knock, pound, or beat," an ancient Germanic word related to knuckle.
Full origin of knock →Frequently asked questions
What does “knock” mean?
The word “knock” means to strike something, especially a door, sharply with the knuckles or an object. In plain terms, to strike something sharply, or, figuratively, to criticize it — also the sound or blow itself.
How do you pronounce “knock”?
“Knock” is pronounced nok (/nɑk/ in IPA).
How do you use “knock” in a sentence?
Here is “knock” used in a sentence: “Someone is knocking at the front door.”
What part of speech is “knock”?
Depending on how it is used, “knock” can be a verb and a noun.
Where does the word “knock” come from?
The word “knock” comes from Old English. From Old English cnocian, "to knock, pound, or beat," an ancient Germanic word related to knuckle.
Is “knock” a common word?
“Knock” is a fairly common word in modern English, usually learned at around the A2 level.
How many meanings does “knock” have?
“Knock” has 3 distinct senses listed in this dictionary. The most common is: to strike something, especially a door, sharply with the knuckles or an object.
What is the difference between "knock" and "bang" on a door?
To "knock" is to strike a door sharply, usually with the knuckles, in a controlled way to announce your presence. To "bang" suggests hitting harder and more loudly, often out of urgency or frustration. Knocking is polite; banging is forceful.
What is the difference between "knock," "knock off," and "knock out"?
To "knock" is to strike or to criticize. "Knock off" can mean to stop work, to reduce a price, or to produce something quickly. "Knock out" means to render someone unconscious or, informally, to complete something with impressive effect. These phrasal verbs have distinct meanings.