/
spəˈsɪfɪk/
adj.
    - clearly defined or identified. ▸precise and clear: ![]()  when ordering goods be specific. 
▸relating uniquely to a particular subject. 
- Biology  relating to or connected with species or a species.
- (of a duty or a tax) levied at a fixed rate per physical unit of the thing taxed, regardless of its price.
- Physics  of or denoting a physical quantity expressed in terms of a unit mass, volume, or other measure, or calculated as a ratio to the corresponding value for a substance used as a reference.
n.
  - 
(usu. specifics)
 a precise detail.
- chiefly dated a medicine used to treat a particular disease or part of the body.
Derivative
- specifically adv.
- specificity
 /ˌspɛsɪˈfɪsɪti/
 n.
- specificness n.
Etymology
C17: from late L. specificus, from L. species (see species).