表ひょう層そう形けいMeanings1nounsurface formLinguistics term referring to the actual spoken or written form of a word or phrase, as opposed to its underlying representation.音おん韻いん論ろんでは、表ひょう層そう形けいと基き底てい形けいを区く別べつする。In phonology, we distinguish between surface forms and underlying forms.