un calculated (adjective) accidental: happening unexpectedly
Detalii: accidental stresses chance; fortuitous so strongly suggests chance that it often connotes absence of cause
Sinonime: adventitious,
casual,
chance,
coincidental,
contingent, fluky,
fortuitous,
inadvertent,
incidental,
random, uncalculated,
unexpected,
unforeseen, unintended,
unintentional,
unplannedAntonime: decided, designed,
essential,
intended,
intentional,
planned, premeditated