UNIT 1: LINGUISTICS A) The Nature of Language Language is the fundamental instrument of human communication, thought, and culture. At a postgraduate level, language is defined not merely as a set of words, but as a dynamic, rule-governed system of arbitrary vocal symbols used by humans to interact, express identity, and transmit knowledge across generations. Core Characteristics of Human Language To understand the nature of language, modern linguistics identifies key properties (often referred to as Hockett’s Design Features ) that separate human language from animal communication systems: 1. Arbitrariness There is no natural, logical, or intrinsic connection between a linguistic sign (the word) and the real-world object or concept it represents (the referent). For instance, the physical domestic canine animal is called dog in English, chien in French, perro in Spanish, and kutta in Hindi. None of these sound combinations has an inherent "dog-like" quality; the ...