plural of major third

plural of minor third

plural of third rail

Alternative spelling of third-world

Of or relating to a third party.

(video games) To intervene in a fight between two players or teams, often allowing one to easy defeat both (sometimes seen as unfair).

(US, education) The period in school that comes after second grade and before fourth grade.

(music) a major third in the final tonic chord of a minor-key passage, a device mostly used in Baroque, although occasionally in Classical music, and then adopted much later on in neoclassicism.

(idiomatic) A person or thing that serves no useful purpose. / (idiomatic) An unwanted third party accompanying two people on a date.

An approach or solution which strives for an alternative to or middle ground between two opposing viewpoints.