| Word | Definitions | Synonyms |
|---|---|---|
| trivalent | (adjective) having a valence of three | - |
| trivial | (adjective) concerned with trivialities | - |
| (adjective) of little substance or significance | Synonyms: superficial | |
| (adjective) (informal) small and of little importance | Synonyms: fiddling, footling, lilliputian, little, niggling, petty, picayune, piddling, piffling |