Cambridge Dictionaries online Cambridge Dictionaries online

The most popular online dictionary and thesaurus for learners of English

  

onto

preposition (KNOWING) (also on to)
 
 
/ˈɒn.tu/ US  /ˈɑːn.tu/

Definition

knowing about someone or something that can be useful to you: So how did you get onto this deal? David put me onto (= told me about) a really good restaurant. You're onto a good thing with this buy-one-get-one-free offer at the shop.Aware knowing about something bad someone has done: He knows we're onto him. Who put the police onto (= told the police about) her?Aware
(Definition of onto preposition (KNOWING) from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)

“onto” in other dictionaries

Word of the Day

everything under the sun

everything that exists or is possible

Word of the Day

Blog

Read our blog about how the English language behaves.

Learn More

New Words

Find words and meanings that have just started to be used in English, and let us know what you think of them.

Learn More