The word "knock on" in English means: To hit a door to get someone's attention., To criticize something or someone., To visit someone briefly..
The phonetic transcription of "knock on" is /nɒk ɒn/ in British English and /nɑːk ɑːn/ in American English. Click the 🔊 button to hear both pronunciations.
Synonyms for "knock on": visit, slam, rap, berate, criticize.
Example usage of "knock on": "I will knock on the door.". More examples on the page.