lightweight — English Dictionary

Noun

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

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

4. One of little consequence or ability.

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

   Examples

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

6. A person with low endurance.

   Usage

   • broadly

7. A political candidate with little chance of winning.

8. Something that is light in weight, or relatively so.

   Examples

   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. Lacking in earnestness, ability, or profundity.

2. Having less than average weight.

   Examples

   More examples (1)

   […] the Plan incorporates in proper combination every available modern technique, including extensive electrification on the new standard high-voltage a.c. system at a frequency of 50 cycles; main-line diesel traction as a half-way house to electrification; lightweight diesel trains for secondary and branch services; and a smaller wagon fleet doing more work by the use of continuous brakes in conjunction with modernised terminals and marshalling yards.

   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. Lacking in strength.

   Examples

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   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. Having a small footprint or performance impact.

Verb

1. To reduce the amount or weight of.

   Usage

   • Transitive

   Examples

   More examples (2)

   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.

Adjective

1. weighing relatively little compared with another item or object of similar use

   Examples

   a lightweight fabric

   lightweight wood

2. having no importance or influence

   Examples

   a lightweight intellect

Noun

1. a professional boxer who weighs between 131 and 135 pounds

   Broader terms

   prizefightergladiator

2. someone who is unimportant but cheeky and presumptuous

   Synonyms

   whippersnapperjackanapes

   Broader terms

   ciphercyphernobodynonentity

3. an amateur boxer who weighs no more than 132 pounds

   Broader terms

   boxerpugilist

4. a wrestler who weighs 139-154 pounds

   Broader terms

   wrestlergrappler

5. A weight class division in combat sports, for fighters heavier than those in the featherweight division and lighter than those in the welterweight division.

   Broader terms

   weight class