Desultory1. (a.) Out of sequence; disconnected; skipping around; as, a desultory remark.
2. (a.) Jumping, or passing, from one thing or subject to another, without order or rational connection; without logical sequence; disconnected; immethodical; aimless; as, desultory minds.
3. (a.) Out of course; by the way; as a digression; not connected with the subject; as, a desultory remark.
Thesaurus Entries
aberrant, aberrative, adrift, afloat, aimless, alternating, amorphous, broken, by the way, capricious, careening, casual, catchy, changeable, changeful, chaotic, choppy, circuitous, dancing, dangerous, departing, designless, deviable, deviant, deviating, deviative, deviatory, devious, digressive, disarticulated, disconnected, discontinuous, discursive, disjunct, disordered, disorderly, disorganized, dispersed, disproportionate, dizzy, eccentric, episodic, errant, erratic, excursive, fast and loose, fickle, fitful, flickering, flickery, flicky, flighty, flitting, fluctuating, fluttering, fluttery, formless, freakish, frivolous, giddy, gratuitous, guttering, halting, haphazard, hazardous, herky-jerky, heteroclite, hit-or-miss, immethodical, impetuous, impulsive, inchoate, incoherent, inconsistent, inconstant, indecisive, indirect, indiscriminate, infirm, insecure, insubstantial, intermittent, intermitting, irregular, irresolute, irresponsible, jerky, labyrinthine, loose, lurching, maundering, mazy, meandering, meaningless, mercurial, misshapen, moody, nonsymmetrical, nonsystematic, nonuniform, on-again-off-again, orderless, out-of-the-way, patchy, perilous, planetary, planless, precarious, promiscuous, provisional, purposeless, rambling, random, restless, risky, rough, roving, scatterbrained, scrappy, senseless, serpentine, shaky, shapeless, shifting, shifty, shuffling, slippery, snaky, snatchy, spasmatic, spasmic, spasmodic, spastic, spineless, spluttering, sporadic, spotty, sputtering, sputtery, staggering, straggling, straggly, stray, swerving, systemless, temporary, tentative, ticklish, treacherous, turning, twisting, unaccountable, unarranged, uncertain, unclassified, unconsidered, uncontrolled, undependable, undirected, undisciplined, unequal, uneven, unfaithworthy, unfixed, ungraded, unjoined, unmethodical, unmetrical, unordered, unorganized, unplanned, unpredictable, unregular, unreliable, unrestrained, unrhythmical, unsettled, unsolid, unsorted, unsound, unstable, unstable as water, unstaid, unsteadfast, unsteady, unsubstantial, unsure, unsymmetrical, unsystematic, untrustworthy, ununiform, vacillating, vagrant, vague, variable, veering, vicissitudinary, vicissitudinous, volatile, wandering, wanton, wavering, wavery, wavy, wayward, whimsical, winding, wishy-washy, wobbling, wobbly, zigzag