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

(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.

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

(biblical) The seals that secure the book or scroll that John of Patmos saw in an apocalyptic vision.

7,000

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.

(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)

plural of seven-night

(obsolete) A week.

A person who is seven feet tall. / An object that is seven feet in length or height.