- capable of being perceived as different or distinct; "only the shine of their metal was distinguishable in the gloom"; "a project distinguishable into four stages of progress"; "distinguishable differences between the twins"
- distinct: (often followed by `from') not alike; different in nature or quality; "plants of several distinct types"; "the word `nationalism' is used in at least two distinct senses"; "gold is distinct from iron"; "a tree related to but quite distinct from the European beech"; "management had ...
- Identical particles, or indistinguishable particles, are particles that cannot be distinguished from one another, even in principle. ...
- Able, or easily able to be distinguished
- Different on the basis of the totality of functional and external differences that are observable by national technical means of verification or, when such observations may be inconclusive in the opinion of the inspecting Party, that are visible during inspection.