lightweight

noun

1. 1

   A particular weight class, or member of such, as prescribed by the rules, between that of the heavier welterweight and the lighter featherweight. See Wikipedia for the specifics of each sport.

2. 2

   A particular weight category as prescribed by the rules, separate from an open or heavyweight class.

3. 3

   A competitive weight division as prescribed by the rules, between the heavier middleweight and the lighter featherweight.

4. 4

   One of little consequence or ability.

5. 5

   A person who cannot handle their drink; one who gets drunk on very little alcohol.

   "Wait, is this about the other night when you two lightweights totally went on that bender?"

6. 6

   A person with low endurance.

7. 7

   A political candidate with little chance of winning.

8. 8

   Something that is light in weight, or relatively so.

   He mentions the "huge engine, lying on its side"—it was in fact a 2-2-2 weighing but 27 tons, something of a lightweight, even for 1868.

adjective

1. 1

   Lacking in earnestness, ability, or profundity.

2. 2

   Having less than average weight.

   For example, lightweight construction and Jacobs bogies save weight, and a lighter train uses less power.

   Speaking of round sunglasses, these lightweight polarized ones and come in two shades of tortoiseshell as well as black and bronze.

3. 3

   Lacking in strength.

   With the Gunners far too lightweight in midfield, Mikel Arteta dropped back into a deeper-lying role. This freed Yossi Benayoun to go further forward, a move that helped forge a rare Arsenal chance on 30 minutes when the Israeli released Van Persie, only for the Dutchman's snap-shot to be tipped around the post.

4. 4

   Having a small footprint or performance impact.

verb

1. 1

   To reduce the amount or weight of.

   By extending the producer’s responsibility to the product’s disposal (its post-consumer life), issues previously outside the business calculus become of paramount importance. Because a producer knows it will have to bear the cost of collecting and valorizing the product, it must manage a new set of business matters. Can the packaging be lightweighted? Are the materials all recyclable?

   The solar photovoltaic array, GPS antennae and telephony antenna all would be lightweighted and integrated into the balloon structure, and the sensor-module would be ruggedized and miniaturized.

   According to Klausner, “lightweighting” all cars and planes in the US would save 121 billion litres of fuel a year and cut carbon emissions by about 5 per cent.

Forms

plural

lightweights

comparative

more lightweight, lighterweight

superlative

most lightweight, lightestweight

past tense

lightweighted

past participle

lightweighted

present participle

lightweighting

third person singular

lightweights