Fluency (also called volubility and loquaciousness) is the property of a person or of a system that delivers information quickly and with expertise. Fluency indicates a very good information processing speed, for example very low average time between successively generated messages. Speech and Language Pathology Fluency is a speech and language pathology term that means the smoothness or flow with which sounds, syllables, words and phrases are joined together when speaking. . Fluency disorders i… (More on Fluency)