Found 2 items, similar to obsolescent.
English → English (WordNet) Definition: obsolescent obsolescent adj : becoming obsolete
English → English (gcide) Definition: Obsolescent Obsolescent \Ob`so*les"cent\, a. [L. obsolescens, -entis, p. pr. of obsolescere, to wear out gradually, to fall into disuse; ob (see Ob-) + solere to use, be wont.] Going out of use; becoming obsolete; passing into desuetude. [1913 Webster]