8. (adv.)stark utterly, absolutely, or quite: stark mad.
Etymology: (bef. 900; (adj.) ME; OE stearc stiff, firm, c. OFris, OS, OHG stark, ON sterkr strong)
Definition of 'stark'
Princeton's WordNet
1. (adj)blunt, crude(a), stark(a) devoid of any qualifications or disguise or adornment "the blunt truth"; "the crude facts"; "facing the stark reality of the deadline"
2. (adj)austere, severe, stark, stern severely simple "a stark interior"
3. (adj)stark complete or extreme "stark poverty"; "a stark contrast"
4. (adj)arrant(a), complete(a), consummate(a), double-dyed(a), everlasting(a), gross(a), perfect(a), pure(a), sodding(a), stark(a), staring(a), thoroughgoing(a), utter(a), unadulterated without qualification; used informally as (often pejorative) intensifiers "an arrant fool"; "a complete coward"; "a consummate fool"; "a double-dyed villain"; "gross negligence"; "a perfect idiot"; "pure folly"; "what a sodding mess"; "stark staring mad"; "a thoroughgoing villain"; "utter nonsense"; "the unadulterated truth"
5. (adverb)bare, barren, bleak, desolate, stark providing no shelter or sustenance "bare rocky hills"; "barren lands"; "the bleak treeless regions of the high Andes"; "the desolate surface of the moon"; "a stark landscape"
6. (adverb)stark completely "stark mad"; "mouth stark open"