Relatively unchanging, steady, permanent; firmly fixed or established; consistent; not easily moved, altered, or destroyed.

(idiomatic) At issue, at risk.

(medicine) A symbol of the medical profession, consisting of a branched staff with a single snake twined around it.

(uncountable) The process of stabilizing. / (countable) The result of being stabilized.

Abstract sculpture or structure of wire, sheet metal, etc.

The condition of being stable or in equilibrium, and thus resistant to change. / The tendency to recover from perturbations.

(Australia, South Australia, obsolete) Initialism of State Transport Authority () / (Australia, New South Wales) Initialism of State Transit Authority ()

(algebra) Abbreviation of spacetime algebra (in mathematical physics) / (biology) Initialism of Spike-Triggered Average (a tool for characterizing the response properties of a neuron)

(transitive) To make stable. / (intransitive) To become stable.

(slang, vulgar) A heterosexual man who socializes with homosexual men.