| Noun | 1. | antepenultimate - the 3rd syllable of a word counting back from the endsyllable - a unit of spoken language larger than a phoneme; "the word `pocket' has two syllables" |
| Adj. | 1. | antepenultimate - third from last intermediate - lying between two extremes in time or space or state; "going from sitting to standing without intermediate pushes with the hands"; "intermediate stages in a process"; "intermediate stops on the route"; "an intermediate range plane" |