Definition of On
Quick Meaning of On
Something touching or resting on top of something else.
Detailed Definition of On
Positioned at or touching a surface; used to indicate location or state.
How to Pronounce On
How to Use On in a Sentence
Each example shows “on” with a CEFR level so learners can pick examples that match their fluency.
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“The book is on the table.”
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“She put her hand on his shoulder.”
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“The picture on the wall is beautiful.”
Synonyms and Antonyms of On
Common Synonyms for On
Smart Synonyms for On — When to Use Each
- upon
- more formal and literary alternative
- over
- for surfaces that completely cover something
Common Collocations with On
These phrases pair with “on” in everyday English:
- on time
- on purpose
- put on
- get on
- on the phone
Common Mistakes When Using On
Even fluent speakers slip up with “on”. Here’s how to avoid the most common errors:
- ✗ Wrong: The cat is in the table.
- ✓ Correct: The cat is on the table.
- Why: Prepositions: 'on' for surfaces, 'in' for inside spaces.
- ✗ Wrong: I am on vacation last week.
- ✓ Correct: I was on vacation last week.
- Why: Past events need past tense 'was', not 'am'.
Frequently Asked Questions About On
What is the meaning of "On"?
Something touching or resting on top of something else.
How do you pronounce "On"?
The IPA is /ɑn/.
What part of speech is "On"?
"On" is a preposition at A1 level (Common European Framework).
What are synonyms for "On"?
Common synonyms include upon, over, above.
How do you use "On" in a sentence?
For example: "The book is on the table."