From WordNet (r) 3.0 (2006):
lead n 1: an advantage held by a competitor in a race; "he took the lead at the last turn" 2: a soft heavy toxic malleable metallic element; bluish white when freshly cut but tarnishes readily to dull grey; "the children were playing with lead soldiers" [syn: lead, Pb, atomic number 82] 3: evidence pointing to a possible solution; "the police are following a promising lead"; "the trail led straight to the perpetrator" [syn: lead, track, trail] 4: a position of leadership (especially in the phrase `take the lead'); "he takes the lead in any group"; "we were just waiting for someone to take the lead"; "they didn't follow our lead" 5: the angle between the direction a gun is aimed and the position of a moving target (correcting for the flight time of the missile) 6: the introductory section of a story; "it was an amusing lead- in to a very serious matter" [syn: lead, lead-in, lede] 7: (sports) the score by which a team or individual is winning [ant: deficit] 8: an actor who plays a principal role [syn: star, principal, lead] 9: (baseball) the position taken by a base runner preparing to advance to the next base; "he took a long lead off first" 10: an indication of potential opportunity; "he got a tip on the stock market"; "a good lead for a job" [syn: tip, lead, steer, confidential information, wind, hint] 11: a news story of major importance [syn: lead, lead story] 12: the timing of ignition relative to the position of the piston in an internal-combustion engine [syn: spark advance, lead] 13: restraint consisting of a rope (or light chain) used to restrain an animal [syn: leash, tether, lead] 14: thin strip of metal used to separate lines of type in printing [syn: lead, leading] 15: mixture of graphite with clay in different degrees of hardness; the marking substance in a pencil [syn: lead, pencil lead] 16: a jumper that consists of a short piece of wire; "it was a tangle of jumper cables and clip leads" [syn: jumper cable, jumper lead, lead, booster cable] 17: the playing of a card to start a trick in bridge; "the lead was in the dummy" v 1: take somebody somewhere; "We lead him to our chief"; "can you take me to the main entrance?"; "He conducted us to the palace" [syn: lead, take, direct, conduct, guide] 2: have as a result or residue; "The water left a mark on the silk dress"; "Her blood left a stain on the napkin" [syn: leave, result, lead] 3: tend to or result in; "This remark lead to further arguments among the guests" 4: travel in front of; go in advance of others; "The procession was headed by John" [syn: lead, head] 5: cause to undertake a certain action; "Her greed led her to forge the checks" 6: stretch out over a distance, space, time, or scope; run or extend between two points or beyond a certain point; "Service runs all the way to Cranbury"; "His knowledge doesn't go very far"; "My memory extends back to my fourth year of life"; "The facts extend beyond a consideration of her personal assets" [syn: run, go, pass, lead, extend] 7: be in charge of; "Who is heading this project?" [syn: head, lead] 8: be ahead of others; be the first; "she topped her class every year" [syn: lead, top] 9: be conducive to; "The use of computers in the classroom lead to better writing" [syn: contribute, lead, conduce] 10: lead, as in the performance of a composition; "conduct an orchestra; Barenboim conducted the Chicago symphony for years" [syn: conduct, lead, direct] 11: lead, extend, or afford access; "This door goes to the basement"; "The road runs South" [syn: go, lead] 12: move ahead (of others) in time or space [syn: precede, lead] [ant: follow] 13: cause something to pass or lead somewhere; "Run the wire behind the cabinet" [syn: run, lead] 14: preside over; "John moderated the discussion" [syn: moderate, chair, lead]