\The*mat"ic\, a. [Gr. ?: cf. F. th['e]matique.]
1. (Gram.) Of or pertaining to the theme of a word. See
   {Theme}, n., 4.
2. (Mus.) Of or pertaining to a theme, or subject.
{Thematic catalogue} (Mus.), a catalogue of musical works
   which, besides the title and other particulars, gives in
   notes the theme, or first few measures, of the whole work
   or of its several movements.