# busiest

/ˈbɪziəst/ (US) · /bˈɪzɪəst/ (UK)

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

## Senses

### 1. most active or crowded

adjective · CEFR A2

the most active, crowded, or full of work compared to others.

For teachers: The superlative form of 'busy', indicating the maximum degree of activity, traffic, or engagement in a given set.

- Monday is usually the busiest day of the week at the office.
- The intersection of Shibuya in Tokyo is often cited as one of the busiest pedestrian crossings in the world.

## Examples

- This is the busiest time of the year.
- The airport is busiest during the summer holidays when many families travel abroad.
- The city center becomes its busiest hub during the evening rush hour, with pedestrians and vehicles converging from every direction.

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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.