| Jargon | (n) The specialized technical vocabulary used by people in the same profession or field. Confusing meaningless talk. |
| Semantics | (n) The study of historical changes in the meanings of words. The study of the relation of words to the objects they stand for. |
| Standard | (adj) Conforming to established usage in speech or writing. Commonly used and accepted as an authority. (n) A rule or model used to judge the quality or correctness of something; criterion. A level of requirement, excellence, or attainment. |
| Vernacular | (n) The normal spoken language of a country or region as distinct from the literary or learned language; everyday speech. Native to or commonly spoken by residents of a particular country or region. |
| Pidgen | (n) A simplified form of speech developed from two or more languages. |