LATIN DICTIONARYLexicon Latīnum
adverb

undātim

undātim (not comparable)
Classical[ʊnˈdaː.tĩː]Ecclesiastical[unˈdaː.tim]

Meaning

  1. not comparablein waves, in a throng
  2. not comparablein a wave-like manner

undātim, adv. undo,
I. in a waving manner, like waves: mensae undatim crispae, Plin. 13, 15, 30, § 96: crispum marmor, id. 36, 7, 11, § 55.—
II. In a throng, Amm. 21, 3, 2.

Origins

From unda (“wave”) + -ātim.

Quick answers

What does undātim mean in Latin?
undātim, a adverb, means “in waves, in a throng; in a wave-like manner”.
How do you pronounce undātim?
In classical Latin, [ʊnˈdaː.tĩː]; in ecclesiastical (church) Latin, [unˈdaː.tim].