Bilabial – Both lips touch (e.g., /p/, /b/) Labiodental – Lower lip touches upper teeth (e.g., /f/, /v/) Dental – Tongue tip against upper teeth (e.g., /θ/, /ð/) Alveolar – Tongue tip against alveolar ridge (e.g., /t/, /d/, /s/, /z/) Postalveolar – Tongue just behind the alveolar ridge (e.g., /ʃ/, /ʒ/) Palatal – Tongue against hard palate (e.g., /j/) Velar – Tongue against soft palate (e.g., /k/, /g/) Glottal – Sound produced at the glottis (e.g., /h/)