3 senses for sec as a Noun:
| Noun related (for sec) arcsec cosec msec parsec prilosec secale secale cereale secant secateurs secernment secession secessionism secessionist sechuana seckel seckel pear seclusion secobarbital secobarbital sodium seconal second second-degree burn second-hand speech second-hand store second-in-command (All (214) related Nouns) |
| 1 sense for sec as an Adjective: | Adjective related (for sec) secluded second second-best second-class second-rate second-sighted second-string second-year secondary (All (20) related Adjectives) |