light-emitting diode: a semiconductor diode that emits light when conducting current and is used in electronic equipment, esp. for displaying readings on digital watches, calculators, etc.
to go before or with to show the way; conduct or escort: to lead a group on a cross-country hike.
2.
to conduct by holding and guiding: to lead a horse by a rope.
3.
to influence or induce; cause: Subsequent events led him to reconsider his position.
4.
to guide in direction, course, action, opinion, etc.; bring: You can lead her around to your point of view if you are persistent.
5.
to conduct or bring (water, wire, etc.) in a particular course.
6.
(of a road, passage, etc.) to serve to bring (a person) to a place: The first street on the left will lead you to Andrews Place.
7.
to take or bring: The prisoners were led into the warden's office.
8.
to command or direct (an army or other large organization): He led the Allied forces during the war.
9.
to go at the head of or in advance of (a procession, list, body, etc.); proceed first in: The mayor will lead the parade.
10.
to be superior to; have the advantage over: The first baseman leads his teammates in runs batted in.
11.
to have top position or first place in: Iowa leads the nation in corn production.
12.
to have the directing or principal part in: The minister will now lead us in prayer. He led a peace movement.
13.
to act as leader of (an orchestra, band, etc.); conduct.
14.
to go through or pass (time, life, etc.): to lead a full life.
15.
Cards. to begin a round, game, etc., with (a card or suit specified).
16.
to aim and fire a firearm or cannon ahead of (a moving target) in order to allow for the travel of the target while the bullet or shell is reaching it.
17.
Football. to throw a lead pass to (an intended receiver): The quarterback led the left end.
–verb (used without object)
18.
to act as a guide; show the way: You lead and we'll follow.
19.
to afford passage to a place: That path leads directly to the house.
20.
to go first; be in advance: The band will lead and the troops will follow.
21.
to result in; tend toward (usually fol. by to): The incident led to his resignation. One remark often leads to another.
22.
to take the directing or principal part.
23.
to take the offensive: The contender led with a right to the body.
24.
Cards. to make the first play.
25.
to be led or submit to being led, as a horse: A properly trained horse will lead easily.
26.
Baseball. (of a base runner) to leave a base before the delivery of a pitch in order to reach the next base more quickly (often fol. by away).
27.
lead back, to play (a card) from a suit that one's partner led.
–noun
28.
the first or foremost place; position in advance of others: He took the lead in the race.
29.
the extent of such an advance position: He had a lead of four lengths.
30.
a person or thing that leads.
31.
a leash.
32.
a suggestion or piece of information that helps to direct or guide; tip; clue: I got a lead on a new job. The phone list provided some great sales leads.
33.
a guide or indication of a road, course, method, etc., to follow.
34.
precedence; example; leadership: They followed the lead of the capital in their fashions.
35.
Theater.
a.
the principal part in a play.
b.
the person who plays it.
36.
Cards.
a.
the act or right of playing first, as in a round.
b.
the card, suit, etc., so played.
37.
Journalism.
a.
a short summary serving as an introduction to a news story, article, or other copy.
b.
the main and often most important news story.
38.
Electricity. an often flexible and insulated single conductor, as a wire, used in connections between pieces of electric apparatus.
39.
the act of taking the offensive.
40.
Nautical.
a.
the direction of a rope, wire, or chain.
b.
Also called leader.any of various devices for guiding a running rope.
41.
Naval Architecture. the distance between the center of lateral resistance and the center of effort of a sailing ship, usually expressed decimally as a fraction of the water-line length.
42.
an open channel through a field of ice.
43.
Mining.
a.
a lode.
b.
an auriferous deposit in an old riverbed.
44.
the act of aiming a gun ahead of a moving target.
45.
the distance ahead of a moving target that a gun must be aimed in order to score a direct hit.
46.
Baseball. an act or instance of leading.
47.
Manège. (of a horse at a canter or gallop) the foreleg that consistently extends beyond and strikes the ground ahead of the other foreleg: The horse is cantering on the left lead.
–adjective
48.
most important; principal; leading; first: lead editorial; lead elephant.
49.
Football. (of a forward pass) thrown ahead of the intended receiver so as to allow him to catch it while running.
50.
Baseball. (of a base runner) nearest to scoring: They forced the lead runner at third base on an attempted sacrifice.
—Verb phrases
51.
lead off,
a.
to take the initiative; begin.
b.
Baseball. to be the first player in the batting order or the first batter in an inning.
52.
lead on,
a.
to induce to follow an unwise course of action; mislead.
b.
to cause or encourage to believe something that is not true.
53.
lead out,
a.
to make a beginning.
b.
to escort a partner to begin a dance: He led her out and they began a rumba.
—Idioms
54.
lead someone a chase or dance, to cause someone difficulty by forcing to do irksome or unnecessary things.
LEDAudio Help (ěl'ē-dē', lěd) Pronunciation Key
n.
A semiconductor diode that converts applied voltage to light and is used in digital displays, as of a calculator.
LEDAudio Help (ěl'ē-dē', lěd) Pronunciation Key
Short for light-emitting diode. An electronic semiconductor device that emits light when an electric current passes through it. They are considerably more efficient than incandescent bulbs, and rarely burn out. LEDs are used in many applications such as flat-screen video displays, and increasingly as general sources of light. See also semiconductor laser.
Lead\ (l[=e]d), v. t. [imp. & p. p. Led (l[e^]d); p. pr. & vb. n. Leading.] [OE. leden, AS. l[=ae]dan (akin to OS. l[=e]dian, D. leiden, G. leiten, Icel. le[imac][eth]a, Sw. leda, Dan. lede), properly a causative fr. AS. li[eth]an to go; akin to OHG. l[imac]dan, Icel. l[imac][eth]a, Goth. lei[thorn]an (in comp.). Cf. Lode, Loath.]1. To guide or conduct with the hand, or by means of some physical contact connection; as, a father leads a child; a jockey leads a horse with a halter; a dog leads a blind man. If a blind man lead a blind man, both fall down in the ditch. --Wyclif (Matt. xv. 14.) They thrust him out of the city, and led him unto the brow of the hill. --Luke iv. 29. In thy right hand lead with thee The mountain nymph, sweet Liberty. --Milton. 2. To guide or conduct in a certain course, or to a certain place or end, by making the way known; to show the way, esp. by going with or going in advance of. Hence, figuratively: To direct; to counsel; to instruct; as, to lead a traveler; to lead a pupil. The Lord went before them by day in a pillar of a cloud, to lead them the way. --Ex. xiii. 21. He leadeth me beside the still waters. --Ps. xxiii. 2. This thought might lead me through the world's vain mask. Content, though blind, had I no better guide. --Milton. 3. To conduct or direct with authority; to have direction or charge of; as, to lead an army, an exploring party, or a search; to lead a political party. Christ took not upon him flesh and blood that he might conquer and rule nations, lead armies, or possess places. --South. 4. To go or to be in advance of; to precede; hence, to be foremost or chief among; as, the big sloop led the fleet of yachts; the Guards led the attack; Demosthenes leads the orators of all ages. As Hesperus, that leads the sun his way. --Fairfax. And lo ! Ben Adhem's name led all the rest. --Leigh Hunt. 5. To draw or direct by influence, whether good or bad; to prevail on; to induce; to entice; to allure; as, to lead one to espouse a righteous cause. He was driven by the necessities of the times, more than led by his own disposition, to any rigor of actions. --Eikon Basilike. Silly women, laden with sins,led away by divers lusts. --2 Tim. iii. 6 (Rev. Ver.). 6. To guide or conduct one's self in, through, or along (a certain course); hence, to proceed in the way of; to follow the path or course of; to pass; to spend. Also, to cause (one) to proceed or follow in (a certain course). That we may lead a quiet and peaceable life. --1 Tim. ii. 2. Nor thou with shadowed hint confuse A life that leads melodious days. --Tennyson. You remember . . . the life he used to lead his wife and daughter. --Dickens. 7. (Cards & Dominoes) To begin a game, round, or trick, with; as, to lead trumps; the double five was led. To lead astray, to guide in a wrong way, or into error; to seduce from truth or rectitude. To lead captive, to carry or bring into captivity. To lead the way, to show the way by going in front; to act as guide. --Goldsmith.
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Audio Help [leed] Pronunciation Key verb, led, lead·ing, noun, adjective 
