High Quality Content by WIKIPEDIA articles! Terminology is the study of terms and their use. Terms are words and compound words that in specific contexts are given specific meanings, meanings that may deviate from the meaning the same words have in other contexts and in everyday language. The discipline Terminology studies among other things how such terms of art come to be and their interrelationships within a culture. Terminology differs from lexicography in studing concepts, conceptual systems, and their labels (terms), whereas lexicography study words and their meanings.