of
Used to show that something belongs to someone or is part of something.
Used to indicate that something belongs to or is connected with someone or something.
Used to show where something comes from or who made it.
Used to indicate the place, person, or thing from which something comes or originates.
Used to say what material something is made from.
Used to indicate what something is made from or composed of.
Used to show that something is part of a group or whole thing.
Used to indicate that something is a part or member within a larger whole.
Used to show why something happens.
Used to indicate the cause, reason, or motive for something.
- Base: of
- Plural: ofs
out of
1from; due to; lacking
Shows where something comes from, why it happens, or that there is none left.
- He spoke out of anger.
- We are out of milk.
out of
1having no more
If you are out of something, you do not have any left.
- We're out of milk, so I'll stop at the store.
- The pharmacy is out of that medicine right now.
- I'm almost out of space on my phone.
- We are out of bread.
- The office is out of paper.
because of
1Shows the reason for something
Used before a noun to show the reason for something.
- The game was canceled because of rain.
- The flight was delayed because of bad weather.
- She was late because of traffic.
- She missed the meeting because of traffic.
in front of
1ahead in space relative to something else
In a position ahead of something else in space.
- The car stopped in front of the house.
- She stood in front of me during the concert.
in front of
2ahead; before in space
Shows that something is ahead or before another thing in space.
- He stood in front of the house.
- There is a car in front of ours.
instead of
1in place of something else
Used to say one thing replaces another thing.
- We had tea instead of coffee.
- You should write an email instead of calling her.
- He went by bus instead of train.
- They chose to walk instead of taking the car.
on top of
1Physically above; also in addition to
Physically touching and above something; also used to mean 'in addition to'.
- He put his bag on top of the table.
- On top of his studies, he also works part-time.
on top of
2above and touching something else
Shows that something is above and touching another thing.
- The book is on top of the table.
- Snow lay on top of the roof.