busiest

adjective

Stress: first syllable

Syllables: bus-i-est (3)
English Definition

Superlative form of busy: actively engaged in work or having a great deal of activity.

Example Sentence

This is the busiest street in the city.

US IPA /ˈbɪz.i.ɪst/
UK IPA /ˈbɪz.i.ɪst/

Synonyms

most active most crowded most hectic

Antonyms

idlest quietest laziest