adj. Done at an improper time; unseasonable; untimely.
the GNU version of the Collaborative International Dictionary of English
adj. Done at an improper time; unseasonable; untimely.
adj. Done or occurring before the proper time; premature; immature.
adj. Having no end; interminable; unending.
The Century Dictionary and Cyclopedia
Unseasonable; inopportune; untimely.
Unmarked by time; eternal: unending; interminable.
Referring to no particular time; undated.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
adj. unaffected by time
Word Usage
"Equally comprehensive as they are catchy, their songs try to educate students on what they call the "timeless" moments in U.S. history while connecting each subject to current events."