[proh-fawrm] 
| a word used to replace or substitute for a word, phrase, or clause belonging to a given grammatical class, as a pronoun used to replace a noun or noun phrase, there used to replace an adverb or adverbial phrase of place, as in I parked the car near the entrance and left it there, or so used to substitute for a clause, as in Have they come? I think so. |
| pro·form or pro-form (prō'fôrm') n. An item in a sentence, typically a pronoun, verb, or adverb, that substitutes for a constituent phrase or clause, as the words he and so in the sentence He said so, with the pronoun he replacing a noun phrase such as the president and the adverb so replacing a clause such as that he would leave today. |