What Does Then Mean?
Then is an adverb referring to a point in time, a sequence of events, or a consequence. It answers the question "when?" or "what next?"
Then functions as a adverb / adjective.
What Does Than Mean?
Than is a conjunction or preposition used for comparisons between two things.
Than functions as a conjunction / preposition.
Then vs Than: Key Differences
| Then | Than |
|---|---|
| Time, sequence, or consequence | Comparison between two things |
| "First X, then Y" | "X is better than Y" |
| Answers 'when?' or 'what next?' | Answers 'compared to what?' |
Examples of Then in a Sentence
- We had dinner and then went to a movie.
- Back then, phones didn't have cameras.
- If you're hungry, then let's eat.
- First mix the flour, then add the eggs.
Examples of Than in a Sentence
- She is taller than her brother.
- This test was harder than the last one.
- I'd rather walk than drive in this traffic.
- More than 500 people attended the event.
How to Remember the Difference
Then relates to time (then, when). Than compares (than has an "a" like compare).
Common Mistakes
| Incorrect | Correct | Why |
|---|---|---|
| She is smarter then her classmates. | She is smarter than her classmates. | Comparisons use 'than.' |
| First we ate, than we left. | First we ate, then we left. | Sequence uses 'then.' |
| I would rather read then watch TV. | I would rather read than watch TV. | 'Rather...than' is a comparison. |
If you are unsure which word fits, try Rephrasely's free grammar checker to catch errors instantly.
Frequently Asked Questions
Is 'then' ever used in comparisons?
No. In standard English, comparisons always use 'than.' Using 'then' in a comparison ('bigger then') is always an error.
Can 'than' start a sentence?
Rarely. 'Than' usually appears mid-sentence after a comparative adjective or adverb. Starting a sentence with 'than' is uncommon and often awkward.
What about 'more than' vs 'over'?
Traditional grammar says 'more than' for numbers ('more than 50 people') and 'over' for spatial relationships. However, most modern style guides accept both as interchangeable.