trivial

(noun, adjective)

adjective

1. (informal) small and of little importance

- our worries are lilliputian compared with those of countries that are at war

Similar word(s): unimportant, fiddling, footling, lilliputian, little, niggling, petty, picayune, piddling, piffling

2. of little substance or significance

- only trivial objections

Similar word(s): insignificant, unimportant, superficial

3. concerned with trivialities

- a trivial young woman

- a trivial mind

Similar word(s): frivolous, frothy

noun

1. (obsolete) Any of the three liberal arts forming the trivium.