on
Pronunciation
Preposition
A1 Beginner
Quick answer
Shows that something is touching the top of a surface, or that it is switched to work.
Synonyms and antonyms
Antonyms
Usage notes
"On" also describes something switched to work, as in "turn the light on", the opposite of "off".
Test yourself
Which word fits the gap? "The cat is sleeping _____ the windowsill."
Answer: on
In your own words, what does "on" mean?
Shows that something is touching the top of a surface, or that it is switched to work.
Learn next at A1
- once One time only, or at some point in the past.
- one The number that comes before two, often used to mean a single item.
- onion A round vegetable with a strong smell and taste, made up of many thin...
- online Connected to or available through the internet.
- only No more than, or nothing other than.
- oops A word said when you notice you've made a small mistake.