Adjective

(en adjective)

Capable of being perceived very clearly.

* {{quote-magazine, year=2013, month=July-August, author= Fenella Saunders

, title= Tiny Lenses See the Big Picture, magazine=(American Scientist) , passage=The single-imaging optic of the mammalian eye offers some distinct visual advantages. Such lenses can take in photons from a wide range of angles, increasing light sensitivity. They also have high spatial resolution, resolving incoming images in minute detail.}}

Different from one another (with the preferable adposition being "from").

* {{quote-book, year=1928, author=Lawrence R. Bourne, title=Well Tackled!

, chapter=13 citation , passage=“Yes, there are two distinct sets of footprints, both wearing rubber shoes—one I think ordinary plimsolls, the other goloshes,” replied the sergeant.}}

Noticeably different from others; distinctive.

Separate in place; not conjunct or united; with from .

* Clarendon

The intention was that the two armies which marched out together should afterward be distinct .

(obsolete) Distinguished; having the difference marked; separated by a visible sign; marked out; specified.

* Milton

Wherever thus created — for no place / Is yet distinct by name.

(obsolete) Marked; variegated.

* Spenser

The which [place] was dight / With divers flowers distinct with rare delight.

Adjective

(en adjective)

explicit or definite

(sciences) Pertaining to a species.

*2008 , (Richard Dawkins), The Oxford Book of Modern Science Writing , Oxford 2009, p. 3:

*:Science and literature, then, are the two achievements of Homo sapiens that most convincingly justify the specific name.

(taxonomy) pertaining to a taxon at the rank of species

special, distinctive or unique

intended for, or applying to a particular thing

being a remedy for a particular disease

Quinine is a specific medicine in cases of malaria.

* Coleridge

In fact, all medicines will be found specific in the perfection of the science.

(immunology) limited to a particular antibody or antigen

(physics) of a value divided by mass (e.g. specific orbital energy)

(physics) similarly referring to a value divided by any measure which acts to standardize it (e.g. thrust specific fuel consumption, referring to fuel consumption divided by thrust)

(physics) a measure compared with a standard reference value by division, to produce a ratio without unit or dimension (e.g. specific refractive index is a pure number, and is relative to that of air)