1. Grown old.
2. Bygone; obsolete; out of use; old-fashioned.
ETYM Greek archaikos old-fashioned, from archaios ancient.
Little evolved from or characteristic of an earlier ancestral type; SYN. primitive.
Ancient; primitive; out of date.
1. Bearing a date.
2. Marked by features of the immediate and usually discounted past.
ETYM Latin obsoletus, p. p. of obsolescere. Related to Obsolescent.
Old; no longer in use or valid or fashionable; SYN. outdated, out-of-date, superannuated.
1. Not being in style
2. No longer acceptable, current, or usable
1. Worn or impaired by time
2. Age-old, ancient; hackneyed, stale
In an obsolete manner, archaically, with regards to that which is no longer in use