over
above and across; during a period; more than a number
- For space, over often means above with crossing, usually without contact.
- For time, over means during a span (over the weekend, over time).
- For quantity, over means more than a threshold (over $50, over 100 people).
Scene category
Controls
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Examples
Spatial examples
A bird flew over the wall.
There is a bridge over the river.
Time examples
We worked on the report over the weekend.
Sales improved over the past year.
Dynamic examples
The drone passed over the stadium.
She jumped over the puddle.
Related prepositions
Key differences
Over is not only 'above'. It often adds crossing, duration, or quantity-over-threshold meaning, so choosing the right contrast is key.
Above is pure higher position. Over often carries crossing or covering nuance in addition to being above.
Across emphasizes side-to-side movement on a surface/area. Over emphasizes movement above something.
Through means moving inside an enclosed space; over means passing above it.
Quick check questions (decision tree)
Is something higher while covering, crossing, spanning, or directly relating to what is below?
above and across; during a period; more than a number
Do you need above instead because it is pure higher position?
Above is pure higher position. Over often carries crossing or covering nuance in addition to being above.
Do you need across instead because it emphasizes side-to-side movement on a surface/area?
Across emphasizes side-to-side movement on a surface/area. Over emphasizes movement above something.
Do you need through instead because it means moving inside an enclosed space; over means passing above it?
Through means moving inside an enclosed space; over means passing above it.
Common collocations
Space and crossing
Time span
More than
Common mistakes
Avoid: The book is over the table. (when it is touching)
Use: The book is on the table.
Reason: Use on for surface contact. Over usually does not express direct contact.
Avoid: The train went over the tunnel.
Use: The train went through the tunnel.
Reason: A tunnel is an inside path, so through is the correct relation.
Avoid: I will finish it in the weekend.
Use: I will finish it over the weekend.
Reason: For duration during the weekend, over the weekend is a strong default in American usage.
Mini quiz
Question 1
Choose the correct preposition: The cat jumped ___ the fence.
Choose an answer
Question 2
Choose the correct preposition: We talked about it ___ the weekend.
Choose an answer
Question 3
Choose the correct preposition: The ticket costs ___ $50.
Choose an answer
Quick FAQ
What is the core meaning of over?+
Over mainly means above with crossing. It also expresses duration across a period and values greater than a threshold.
What is the difference between over and above?+
Above is pure higher position. Over often adds crossing or covering relation.
What is the difference between over and across?+
Across is side-to-side across an area; over is movement above something.
How do I choose between over and through?+
Use through for movement inside an enclosed space; use over for movement above it.
Can over be used for time expressions?+
Yes. Over the weekend, over time, and over the years all express duration during a period.
Can over mean more than a number?+
Yes. It is common for quantities: over $50, over 100 people, over 20%.
What is a common learner mistake with over?+
Learners often use over where contact is intended (use on) or where internal movement is intended (use through).
What is a 30-second memory rule for over?+
Memorize three cues: above-and-crossing, time span, and more-than quantity.