Vague

…an assertion is comprehensive in so far as it extends the person to whom it is addressed a certain latitude in the interpretation of it; it is vague in so far as it...

Robin Catalogue:
A. MS., n.p., n.d., 3 pp.
Firstness, or qualities, are positive albeit vague determinations. Vagueness and generality discriminated.

If a sign allows a latitude of choice to the utterer in certain respects and within certain limits, as to what its object or meaning shall be, it may be called vague...

If a sign allows the utterer a certain latitude of choice as to what his meaning may be; so that he may perhaps defend its applicability in several ways […] then the sign...

If a sign is apt to represent many things, the option as to what single thing it shall be taken to represent may be reserved by the utterer of it, to whom it naturally...

Every utterance naturally leaves the right of further exposition in the utterer; and therefore, in so far as a sign is indeterminate, it is vague, unless it is expressly or by a well-understood...

Vague (in logic) [Lat, vagus, rambling, indefinite]: Ger. unbestimmt ; Fr. vague ; Ital. vago. Indeterminate in...