In a movable-do or tonic sol-fa system: the fifth step in a scale, preceded by fa and followed by la. / In a fixed-do system: the musical note G.

(historical) An old coin from France and some other countries worth 12 deniers.

(historical) A former Spanish-American silver coin. / In full nuevo sol or new sol: the main currency unit of Peru which replaced the inti in 1991; also, a coin of this value.

(astronomy) A solar day on the planet Mars (equivalent to 24 hours, 39 minutes, 35 seconds).

(physical chemistry) A type of colloid in which a solid is dispersed in a liquid. / (obsolete) A solution to an objection (or "ob"), for example, in controversial divinity.

(poetic, science fiction) The Sun, the star orbited by the Earth. / (Roman mythology) The sun god; equivalent of the Greek Helios. Brother of Luna and Aurora. / (Norse mythology) The sun goddess.

A diminutive of the male given name Solomon.

Statute of limitations. / Speed of light. / Standards of learning. / Sleep onset latency.

Initialism of shit out of luck.

(soil science) Forming the names of different kinds of soil.