释义 |
WordReference Random House Learner's Dictionary of American English © 2024bot•tom /ˈbɑtəm/USA pronunciation n. [countable* usually: the + ~]- the lowest or deepest part of anything:the bottom of a page.
- the under or lower side;
underside: the bottom of a keyboard. - the ground under a body of water:[singular* the + ~]found the gangster's body at the bottom of the river.
- the end farthest from an entrance;
the far end:the house at the bottom of the road. - Furniturethe seat of a chair:a piece of gum on the bottom of the chair.
- Informal TermsInformal. the buttocks;
rump. - Clothing bottoms, [plural; used with a plural verb] the trousers or pants of a pair of pajamas:The pajama bottoms have a drawstring around the waist.
- Sportthe second half of an inning in baseball:the bottom of the sixth.
- the lowest level of dignity or status:The workers at the bottom do all the work.
v. - bottom out, [no object] to reach the lowest state or level:The sagging economy has finally bottomed out.
adj. [before a noun] - of or relating to the bottom;
on or at the bottom: the bottom floor. - lowest:the bottom button on a shirt.
Idioms- Idioms at bottom, in reality;
basically:a nice guy at bottom. - Idioms at the bottom of, really causing;
responsible for:Who is at the bottom of all these leaks to the media? - Idioms bet one's bottom dollar:
- to bet the last of one's money or resources.
- to be positive or assured:You can bet your bottom dollar I'll be on time to receive the money!
- Idioms bottoms up. This expression is used before swallowing a drink:"Bottoms up,'' he said and downed his drink.
- from the bottom of one's heart, very sincerely:I want to thank you from the bottom of my heart.
- get to the bottom of, [~ + object] to determine the cause of:wanted to get to the bottom of this mystery.
WordReference Random House Unabridged Dictionary of American English © 2024bot•tom (bot′əm),USA pronunciation n. - the lowest or deepest part of anything, as distinguished from the top:the bottom of a hill; the bottom of a page.
- the under or lower side;
underside:the bottom of a typewriter. - the ground under any body of water:the bottom of the sea.
- Usually, bottoms. Also called bottom land. [Phys. Geog.]low alluvial land next to a river.
- [Naut.]
- the part of a hull between the bilges, including the keel.
- the part of a hull that is immersed at all times.
- the cargo space in a vessel.
- a cargo vessel.
- the seat of a chair.
- [Informal.]the buttocks;
rump. - the fundamental part;
basic aspect. - bottoms, (used with a pl. v.) the trousers of a pair of pajamas.
- the working part of a plow, comprising the plowshare, landside, and moldboard.
- the cause;
origin; basis:Try getting to the bottom of the problem. - [Baseball.]
- the second half of an inning.
- the last three players in the batting order.
- lowest limit, esp. of dignity, status, or rank:When people sink that low, they're bound to reach the bottom soon.
- ChemistryUsually, bottoms. the heaviest, least volatile fraction of petroleum, left behind in distillation after more volatile fractions are driven off.
- at bottom, in reality;
fundamentally:They knew at bottom that they were only deceiving themselves.Also, at the bottom. - bottoms up, (used interjectionally to urge the downing of one's drink).
v.t. - to furnish with a bottom.
- to base or found (usually fol. by on or upon).
- to discover the full meaning of (something);
fathom. - to bring (a submarine) to rest on the ocean floor:They had to bottom the sub until the enemy cruisers had passed by.
v.i. - to be based;
rest. - to strike against the bottom or end;
reach the bottom. - Automotive(of an automotive vehicle) to sink vertically, as when bouncing after passing over a bump, so that the suspension reaches the lower limit of its motion:The car bottomed too easily on the bumpy road.
- bottom out, to reach the lowest state or level:The declining securities market finally bottomed out and began to rise.
adj. - of or pertaining to the bottom or a bottom.
- located on or at the bottom:I want the bottom book in the stack.
- lowest:bottom prices.
- Hunting and Fishingliving near or on the bottom:A flounder is a bottom fish.
- fundamental:the bottom cause.
- bet one's bottom dollar:
- to wager the last of one's money or resources.
- to be positive or assured:You can bet your bottom dollar that something will prevent us from leaving on time.
- bef. 1000; Middle English botme, Old English botm; akin to Old Norse botn, Dutch bodem, German Boden, Latin fundus, Greek pythmé̄n, Sanskrit budhná
- 1.See corresponding entry in Unabridged base, foot.
- 8, 11.See corresponding entry in Unabridged foundation, groundwork.
Collins Concise English Dictionary © HarperCollins Publishers:: bottom /ˈbɒtəm/ n - the lowest, deepest, or farthest removed part of a thing: the bottom of a hill
- the least important or successful position: the bottom of a class
- the ground underneath a sea, lake, or river
- the inner depths of a person's true feelings (esp in the phrase from the bottom of one's heart)
- the underneath part of a thing
- the parts of a vessel's hull that are under water
- (in literary or commercial contexts) a boat or ship
- (often plural) US Canadian the low land bordering a river
- (esp of horses) staying power; stamina
- importance, seriousness, or influence: his views all have weight and bottom
- informal the buttocks
- at bottom ⇒ in reality; basically or despite appearances to the contrary
- be at the bottom of ⇒ to be the ultimate cause of
- get to the bottom of ⇒ to discover the real truth about
adj (prenominal)- lowest or last
- bet one's bottom dollar on, put one's bottom dollar on ⇒ to be absolutely sure of (one's opinion, a person, project, etc)
- of, relating to, or situated at the bottom or a bottom: the bottom shelf
- fundamental; basic
vb - (transitive) to provide (a chair, etc) with a bottom or seat
- (transitive) to discover the full facts or truth of; fathom
- usually followed by on or upon: to base or be founded (on an idea, etc)
Etymology: Old English botm; related to Old Norse botn, Old High German bodam, Latin fundus, Greek puthmēn |