lb

Noun

pound (plural pounds or (UK colloquial) pound)

1. A unit of weight in various measurement systems.
   • B-2 bombers are the only plane capable of carrying the Massive Ordinance Penetrator, which experts have highlighted as the only type of bomb potentially capable of destroying Iran’s underground Fordow nuclear facility. Each B-2 bomber is able to carry two of these “bunker buster” bombs, which weigh...2025 June 21, Thomas Bordeaux, Natasha Bertrand, Zachary Cohen, “US moves B-2 bombers as Trump weighs Iran options”, in CNN, archived from the original on 17 Jul 2025
   1. Various non-English units of measure.
2. Various non-English units of measure.
3. A unit of mass equal to 16 avoirdupois ounces (= 453.592 g). Today this value is the most common meaning of "pound" as a unit of weight.
   • Research shows that retaining even one or two pounds after giving birth can make problems more likely in a subsequent pregnancy, experts said, with women who have several children facing a "slippery slope" if they continue to gain weight each time.2010 July 28, Rachel Williams, “Mothers who lose weight before further pregnancy ‘reduce risks’”, in The Guardian, archived from the original on 16 Aug 2020

   Synonyms:

   lb

4. A unit of mass equal to 12 troy ounces (≈ 373.242 g). Today, this is a common unit of mass when measuring precious metals, and is little used elsewhere.

   Synonyms:

   lb t

5. Various non-English units of measure.

See all 31 meanings of pound