16. gain a measure of the increase in signal amplitude produced by an amplifier, expressed as the ratio of output to input.
17. gain the effectiveness of a directional antenna as compared with a standard, nondirectional one.
Etymology: (1425–75; < MF, contr. of OF gaaing, der. of gaaignier to till, earn, win < Gmc; cf. OHG weidanōn to hunt, forage for food)
Definition of 'GAIN'
Princeton's WordNet
1. (noun)addition, increase, gain a quantity that is added "there was an addition to property taxes this year"; "they recorded the cattle's gain in weight over a period of weeks"
2. (noun)profit, gain the advantageous quality of being beneficial
3. (noun)amplification, gain the amount of increase in signal power or voltage or current expressed as the ratio of output to input
5. (verb)derive, gain obtain "derive pleasure from one's garden"
6. (verb)acquire, win, gain win something through one's efforts "I acquired a passing knowledge of Chinese"; "Gain an understanding of international finance"
7. (verb)profit, gain, benefit derive a benefit from "She profited from his vast experience"
8. (verb)reach, make, attain, hit, arrive at, gain reach a destination, either real or abstract "We hit Detroit by noon"; "The water reached the doorstep"; "We barely made it to the finish line"; "I have to hit the MAC machine before the weekend starts"
9. (verb)gain, advance, win, pull ahead, make headway, get ahead, gain ground obtain advantages, such as points, etc. "The home team was gaining ground"; "After defeating the Knicks, the Blazers pulled ahead of the Lakers in the battle for the number-one playoff berth in the Western Conference"
10. (verb)advance, gain rise in rate or price "The stock market gained 24 points today"
11. (verb)gain, gather increase or develop "the peace movement gained momentum"; "the car gathers speed"
12. (verb)gain, take in, clear, make, earn, realize, realise, pull in, bring in earn on some commercial or business transaction; earn as salary or wages "How much do you make a month in your new job?"; "She earns a lot in her new job"; "this merger brought in lots of money"; "He clears $5,000 each month"
13. (verb)gain, put on increase (one's body weight) "She gained 20 pounds when she stopped exercising"
2. (noun)GAIN a square or beveled notch cut out of a girder, binding joist, or other timber which supports a floor beam, so as to receive the end of the floorbeam
3. (noun)GAIN to get, as profit or advantage; to obtain or acquire by effort or labor; as, to gain a goodliving
4. (noun)GAIN to come off winner or victor in; to be successful in; to obtain by competition; as, to gain a battle; to gain a case at law; to gain a prize
5. (noun)GAIN to draw into any interest or party; to win to one's side; to conciliate
6. (noun)GAIN to reach; to attain to; to arrive at; as, to gain the top of a mountain; to gain a goodharbor
7. (noun)GAIN to get, incur, or receive, as loss, harm, or damage
8. (verb)GAIN that which is gained, obtained, or acquired, as increase, profit, advantage, or benefit; -- opposed to loss
10. (verb)GAIN to have or receive advantage or profit; to acquire gain; to grow rich; to advance in interest, health, or happiness; to make progress; as, the sick man gains daily