• extending or moving uniformly in one direction only; without a curve or bend

Synonyms: unswerving, undeviating, linear, direct, as straight as an arrow, uncurving, unbending

• properly positioned so as to be level, upright, or symmetrical

Synonyms: level, even, true, in line, aligned, square, plumb, properly positioned

• not evasive; honest

Synonyms: honest, direct, frank, candid, truthful, sincere, forthright, straightforward, plain-spoken, plain-speaking, plain, blunt, downright, outspoken, straight from the shoulder, no-nonsense, unequivocal, unambiguous, unqualified, unvarnished

• in continuous succession

Synonyms: successive, in succession, consecutive, in a row, one after the other

• (of a person) sexually or romantically attracted to people of the other sex; heterosexual

Synonyms: heterosexual, hetero, het

• (of a person) conventional or respectable

Synonyms: respectable, upright, upstanding, honourable, honest, on the level, decent, right-minded, law-abiding

• (of an alcoholic drink) undiluted; neat

Synonyms: undiluted, neat, unmixed, unadulterated, pure, unblended, uncut

• in a straight line; directly

Synonyms: right, directly, squarely, full, plumb

• in or into a level, even, or upright position

• correctly; clearly

Synonyms: logically, rationally, clearly, lucidly, coherently, cogently, unemotionally, dispassionately

• without a break; continuously

Synonyms: in succession, in a row, at a time, successively, consecutively, running, straight, on end, one after the other, continuously, without a break, without interruption

• a part of something that is not curved or bent, especially a straight section of a racecourse

• a heterosexual person

• a conventional or respectable person

• (in poker) a continuous sequence of five cards

• (in township slang) a 750 ml bottle of alcoholic drink