媞 is rare in everyday Chinese. Its main uses are: (1) as part of the literary reduplication
媞媞 — a classical adjective for the calm, well-composed bearing of a woman; (2) as a phonetic character in transliterations of foreign names like Demeter (
得墨忒耳) or Greek female names; (3) as a chosen given-name character for girls, valued for its elegant feel. Per Xinhua:
媞媞 — also notes the obscure secondary sense 'sedge seeds (
莎草籽)'.