crowded with or characterized by much activity; "a very busy week"; "a busy life"; "a busy street"; "a busy seaport"
actively or fully engaged or occupied; "busy with her work"; "a busy man"; "too busy to eat lunch"; "the line is busy"
(of facilities such as telephones or lavatories) unavailable for use by anyone else or indicating unavailability; (`engaged' is a British term for a busy telephone line); "her line is busy"; "receptionists' telephones are always engaged"; "the lavatory is in use"; "kept getting a busy signal"
overcrowded or cluttered with detail; "a busy painting"; "a fussy design"
keep busy with; "She busies herself with her butterfly collection"
characterized by or full of force or strength (often but not necessarily physical); "a forceful speaker"; "a forceful personality"; "forceful measures"; "a forceful plan for peace"
affected by scarcity and expensive to borrow; "tight money"; "a tight market"
packed closely together; "the stood in a tight little group"; "hair in tight curls"; "the pub was packed tight"
of such close construction as to be impermeable; "a tight roof"; "warm in our tight little house"
closely constrained or constricted or constricting; "tight skirts"; "he hated tight starched collars"; "fingers closed in a tight fist"; "a tight feeling in his chest"
securely or solidly fixed in place; rigid; "the bolts are tight"
set so close together as to be invulnerable to penetration; "in tight formation"; "a tight blockade"