The cardinal number immediately following thirty-seven and preceding thirty-nine.

The cardinal number immediately following forty-seven and preceding forty-nine.

(US, military) A period of 48 hours' leave, i.e. two days.

(In both the 12-hour clock and the 24-hour clock) The start of the ninth hour of the day; 8:00 a.m. (08:00).

(bodybuilding) An exceptionally well-developed set of abdominal muscles in which eight distinct portions of muscle are visible.

The cardinal number occurring after seven hundred ninety-nine and before eight hundred one, represented in Arabic numerals as 800.

(historical) The peso, a silver coin that was minted in Spain and its colonies from the end of 15th century, equal to eight reales (hence the name).

A variety of FreeCell in which there are eight available cells. Four of them are filled at the beginning of the game.

The shape or form of an 8 (eight). / (rock climbing, caving) A device for abseiling, so-called for its shape. / A type of knot.

plural of figure of eight