emphatic

Short definition from Wiktionary

Adjective

1. 1
   Characterized by emphasis; forceful.
2. 2
   Stated with conviction.
3. 3
   Belonging to a set of English tense forms comprising the auxiliary verb do plus an infinitive without to.
4. 4
   Belonging to a series of obstruent consonants in several Afro-Asiatic languages that are distinguished by a guttural (co-)articulation: Phrayngealized consonants in Arabic, Hebrew, other Northwest Semitic languages, and Berber languages.
5. 5
   Belonging to a series of obstruent consonants in several Afro-Asiatic languages that are distinguished by a guttural (co-)articulation: Ejective consonants in Ge'ez, Amharic, other Ethiopic Semitic languages, Chadic and Cushitic languages.
6. 6
   Referring to the above consonants as well as /ħ/ and /ʕ/ (these being seen as emphatic equivalents of /h/ and /ʔ/).

Noun

1. 1
   An emphatic consonant.
2. 2
   A word or phrase adding emphasis, such as a lot or really.