# set off

idiom

Source: https://englishreference.com/idiom/set-off
Updated: 2026-08-10

## Meaning

To leave; to set out; to begin a journey or trip.

## Examples

- We set off for the beach early this morning.
- After packing the car and checking our maps, we finally set off on our long road trip.
- They set off at dawn, hoping to reach the mountain summit before the afternoon storms began to gather.

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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.