From Wiktionary, the free dictionary
Inherited from Proto-Dravidian *a-.
അ- • (a-)
- distal demonstrative marker; e.g. അവൻ (avaṉ, “he (proximal)”).
Borrowed from Sanskrit अ- (a-).
- അൻ- (aṉ-) — before vowels
അ- • (a-)
- un-
- അ- (a-) + പൂർണ്ണം (pūṟṇṇaṁ, “complete”) → അപൂർണ്ണം (apūṟṇṇaṁ, “incomplete”)