A form of rugby union, played on a full-size pitch but with only seven players per side.

A children's game in which players with their eyes shut try to guess which of a group of seven people pressed down their thumbs.

(cricket) The batsman who bats seventh.

plural of number seven

(colloquial, dated) A revolver which holds seven cartridges.

plural of seven-shooter

(historical) United States Treasury notes, made during the Civil War, in denominations of $50 and above, bearing interest at the rate of seven and three tenths (thirty hundredths) percent annually. Within a few years they were all redeemed or funded.

(military, US) A person who has qualified for "Craftsman" level of skill in the United States Air Force, with more training than "Journeyman" (five-level), but less than a "Superintendent" (nine-level)

Obsolete form of at sixes and sevens.

(slang) A complete range; a whole lot; used with of and a noun or occasionally an adjective.