Alternative spelling of Coordinated Mars Time

The standard time as kept on the planet Mars, determined on the prime meridian of Mars, which passes through the crater Airy-0.

(uncountable, sometimes derogatory, slang) A notional system of time which others sometimes derogatorily ascribe to Puerto Ricans, and which they sometimes jocularly ascribe to themselves, to account for their supposed tendency to be leisurely, not rigorous about scheduling, and often tardy.

To keep on talking merely to fill up time, as in parliament.

(idiomatic) soon

(uncountable, sometimes derogatory, slang) A system of time ascribed to white people, to account for their supposed tendency to put a high value on being on time and rigorous about scheduling, usually when contrasted with Colored People's Time or a similar term.

(uncountable, sometimes derogatory, slang) A notional system of time or time zone which others sometimes derogatorily ascribe to Jewish people, and which they sometimes jocularly ascribe to themselves, to account for their supposed tendency to be leisurely, not rigorous about scheduling, and often tardy.

To exchange any ordinary greeting of civility.

(humorous) later than the agreed-upon time

(slang) The disease melioidosis.