释义 |
dive I. \ˈdīv\ verb (dived \ˈdīvd\ ; or dove \ˈdōv, substand ˈdəv\ ; or nonstandard div \ˈdiv\ ; dived ; diving ; dives) Etymology: Middle English diven, duven, from Old English dȳfan (vt) to dip & dūfan (vi) to dive; Old English dȳfan, causative from the root of dūfan; akin to Middle Low German bedūven to be covered, Old Norse dȳfa to dip, Old High German tobal narrow valley, Old Slavic dupina cave, Old English dyppan to dip — more at dip intransitive verb 1. a. : to plunge into water headfirst : thrust the body under or deeply into water or other fluid; specifically : to execute a dive b. : submerge < the submarine dived > 2. a. : to descend or fall precipitously < the mercury dived to eight below zero > b. : to plunge one's hand into something < dived into her pocketbook > c. of a plane : to descend in a dive — compare glide 3. a. : to plunge into or explore some matter or subject < dive into the heart of the matter > b. : to throw oneself into some activity : make a vigorous start < dived into his food > < dive boldly into a strange new profession > c. : to plunge or dash (as for shelter) into some place or across some space < bystanders dived for cover > : lunge especially with the intent of seizing something < dived for his legs > transitive verb 1. a. archaic : to plunge (a person or thing) into water b. : to thrust (as the hand or anything held) into something < dive his hand into the earth — Mollie Panter-Downes > 2. : to cause (as an airplane or submarine) to descend < dived his plane through the sonic barrier > 3. archaic : to penetrate or explore by or as if by diving < he dives the hollow, climbs the steeps — R.W.Emerson > Synonyms: see plunge II. noun (-s) 1. : the act or an instance of diving: as a. (1) : a plunge into water executed in a prescribed manner and consisting of a takeoff (as from a springboard), an evolution in the air, and entry into the water either headfirst (as in a swan dive or jackknife) or feet first (as in a somersault or gainer) — called also fancy dive (2) : a submerging especially of a submarine (3) of an airplane : a steep descent with or without power in which the airspeed attained is greater than the maximum speed in horizontal flight (4) : a headfirst leap in tumbling into the air from the mat or over a piece of apparatus followed immediately by a forward roll b. : a plunge into or exploration of some matter or subject < undismayed by his first dive into calculus > c. : a plunge or dash (as for shelter) into some place or across some space < made a dive for the ditch > : a lunge especially with the intent of seizing something < made a dive for the gun > d. : a sharp decline (as of stocks or intangible values) < morale took a dive as the news spread > 2. : a disreputable resort for drinking or entertainment < this is a respectable roadhouse; this is no dive — Erskine Caldwell > 3. slang : a pretended knockout resulting from collusion between two prizefighters < took a dive in the third round > III. plural of diva |