ALL meanings of athematic
a·the·mat·ic
A a - adjective athematic not based on themes 3
- adjective athematic (of verbs) having a suffix attached immediately to the stem, without an intervening vowel 3
- adjective athematic inflected without a thematic vowel. 1
- adjective athematic (linguistics) Of a root, not having a thematic vowel and thus attaching inflections directly to the root. 0