UNDATED
dateless, undated
(adjective) not bearing a date; “a dateless letter”
Source: WordNet® 3.1
Etymology 1
Adjective
undated (not comparable)
Not marked with a date.
Of a style that will not go out of fashion; a classic.
Etymology 2
Adjective
undated (comparative more undated, superlative most undated)
(botany) Rising and falling in waves toward the margin, as a leaf; waved.
Anagrams
• daunted
Source: Wiktionary
Un"da*ted, a. Etym: [L. undatus, p. p. of undare to rise in waves, to
wave, to undulate, fr. unda a wave. See Undulate.] (Bot.)
Definition: Rising and falling in waves toward the margin, as a leaf;
waved.
Un*dat"ed, a. Etym: [Pref. un- + dated.]
Definition: Not dated; having no date; of unknown age; as, an undated
letter.
Source: Webster’s Unabridged Dictionary 1913 Edition