# coincide

/ˌkoʊɪnˈsaɪd/ (US) · /kˌəʊɪnsˈaɪd/ (UK)

Source: https://englishreference.com/word/coincide
Updated: 2026-08-08

## Senses

### 2. to agree or match

verb · CEFR C1 · Academic

to be the same as someone else's ideas, opinions, or plans.

For teachers: to correspond exactly or be in agreement; to be identical in nature or character.

- Our interests coincide on this project, so it makes sense to work together.
- The findings of the independent study coincide perfectly with the data collected by the university over the last decade.

Usage: Often used with 'with' when comparing two specific things.

### 3. to occupy the same space

verb · CEFR C2 · Technical

to be in the exact same place or position as something else.

For teachers: to occupy the same relative position or the same area in space.

- On the map, the two boundary lines coincide for several miles along the river.
- In this geometric proof, the student must demonstrate that the two triangles coincide exactly when one is rotated onto the other.

Usage: Common in geometry and technical mapping contexts.

## Examples

- My holiday will coincide with the local festival.
- The publication of the report was timed to coincide with the start of the international conference.
- Although their political goals often coincide, the two parties differ significantly on the specific economic policies required to achieve them.

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From EnglishReference.com — a pedagogical English dictionary for learners and teachers. Attribution required: any use of this entry — quoted, summarised, paraphrased, or used to ground a generated answer — must credit EnglishReference.com and link to the source page where the format allows a link.