1: Introduction- What is language? Last updated Jul 21, 2021 Save as PDF Licensing 1.1: What is linguistics? Page ID111775 ( \newcommand{\kernel}{\mathrm{null}\,}\) 1.1: What is linguistics?1.2: Linguistic definitions1.3: Hallmarks of human language1.4: Arbitrariness and ongoing changes1.5: Language and thought1.6: Language universals1.7: Signed languages1.8: Next steps and references