outmoded

adjective

1. gone out of style; no longer fashionable: outmoded styles.
2. not acceptable by present standards; no longer usable; obsolete: outmoded dwellings; outmoded teaching methods.

verb (used with object), out·mod·ed, out·mod·ing.

1. to cause (something) to go out of style or become obsolete.

verb (used without object), out·mod·ed, out·mod·ing.

2. to go out of style or become obsolete.

adjective

1. no longer fashionable or widely accepted
2. no longer practical or usable

adj.“no longer in fashion, out of date,” 1894, from out + mode (q.v.); perhaps formed on model of French démoder.