释义 |
WordReference Random House Unabridged Dictionary of American English © 2024lag•ging1 (lag′ing),USA pronunciation n. - the act of falling or staying behind.
adj. - lingering;
loitering; slow and dragging:lagging steps.
- lag1 + -ing1, -ing2 1590–1600
lag′ging•ly, adv. lag•ging2 (lag′ing),USA pronunciation n. - Buildingthe act of covering a boiler, oil tank, etc., with heat-insulating material.
- Buildingthe covering formed.
- Buildingthe material used.
- Buildinga number of boards or the like joined together side by side to line an excavation.
- Building[Masonry.]a number of lags, taken as a whole.
Collins Concise English Dictionary © HarperCollins Publishers:: lagging /ˈlæɡɪŋ/ n - insulating material wrapped around pipes, boilers, etc, or laid in a roof loft, to prevent loss of heat
- the act or process of applying lagging
WordReference Random House Learner's Dictionary of American English © 2024lag1 /læg/USA pronunciation v., lagged, lag•ging, n. v. - to fail to keep up or maintain a desired pace or speed: [no object]to lag behind in production.[~ + object]The construction industry still lags the economy.
- to decrease gradually:[no object]Interest lagged as the meeting dragged on.
n. [countable] - a lagging behind:a lag in production.
- a period of time in which there is a delay or slowing down:a lag of ten minutes.
WordReference Random House Unabridged Dictionary of American English © 2024lag1 (lag),USA pronunciation v., lagged, lag•ging, n. v.i. - to fail to maintain a desired pace or to keep up;
fall or stay behind:After five minutes of hard running, some of them began to lag. - to move or develop slowly, as toward a goal or objective, or in relation to an associated factor (often fol. by behind):to lag behind in production.
- to delay or fail in reaching full development:The factory lags regularly in making its quota.
- to hang back;
linger; delay:The old friends lagged because they wanted to talk some more. - to decrease, wane, or flag gradually, as in intensity:Interest lagged as the meeting went on.
- Games[Marbles.]to throw one's shooting marble toward a line (lag line) on the ground in order to decide on the order of play.
- Games[Billiards, Pool.]string (def. 17b).
v.t. - to fail to keep up with:The industry still lags the national economy.
- [Obs.]to cause to lag.
n. - a lagging or falling behind;
retardation. - a person who lags behind, is the last to arrive, etc.
- an interval or lapse of time:There was a developmental lag in the diffusion of ideas.
- Mechanicsthe amount of retardation of some motion.
- Electricitythe retardation of one alternating quantity, as current, with respect to another related alternating quantity, as voltage, often expressed in degrees.
- Games[Marbles, Billiards.]the act of lagging.
- Scandinavian: compare Norwegian lagga to go slowly
- 1505–15
- 1.See corresponding entry in Unabridged loiter, linger.
- 10.See corresponding entry in Unabridged slowing, slowdown.
- 1.See corresponding entry in Unabridged hasten.
lag2 (lag),USA pronunciation v., lagged, lag•ging, n. [Chiefly Brit. Slang.]v.t. - British Termsto send to penal servitude;
imprison. n. - British Termsa convict or ex-convict.
- a period or term of penal servitude;
prison sentence.
- origin, originally uncertain 1565–75
lag3 (lag),USA pronunciation n., v., lagged, lag•ging. n. - Buildingone of the staves or strips that form the periphery of a wooden drum, the casing of a steam cylinder, or the like.
- Building[Masonry.]a crosspiece between ribs in a centering.
v.t. - Mechanical Engineering, Buildingto line or cover (an excavation) with lagging.
- Buildingto cover with insulation, as a steam boiler, to prevent radiation of heat.
- Scandinavian; compare Swedish lagg stave
- 1665–75
Collins Concise English Dictionary © HarperCollins Publishers:: lag /læɡ/ vb (lags, lagging, lagged)(intransitive)- (often followed by behind) to hang (back) or fall (behind) in movement, progress, development, etc
- to fall away in strength or intensity
n - the act or state of slowing down or falling behind
- the interval of time between two events, esp between an action and its effect
Etymology: 16th Century: of obscure origin lag /læɡ/ slang n - a convict or ex-convict (esp in the phrase old lag)
- a term of imprisonment
vb (lags, lagging, lagged)- (transitive) to arrest or put in prison
Etymology: 19th Century: of unknown origin lag /læɡ/ vb (lags, lagging, lagged)- (transitive) to cover (a pipe, cylinder, etc) with lagging to prevent loss of heat
n - the insulating casing of a steam cylinder, boiler, etc; lagging
- a stave or lath
Etymology: 17th Century: of Scandinavian origin; related to Swedish lagg stave |