an upward slope, esp of the ground
Compare declivity
WordReference Random House Learner's Dictionary of American English © 2026
ac•cliv•i•ty /əˈklɪvɪti/USA pronunciation
n. [countable], pl. -ties.
WordReference Random House Unabridged Dictionary of American English © 2026- Geology, Geographyan upward slope, as of a hill.
ac•cliv•i•ty
(ə kliv′i tē),USA pronunciation n., pl. -ties.
ac•cliv′i•tous, ac•cli•vous
(ə klī′vəs),USA pronunciation adj.
- Geology, Geographyan upward slope, as of ground; an ascent (opposed to declivity).
- Latin acclīvitās, equivalent. to acclīv(is) steep (ac- ac- + -clīvis, adjective, adjectival derivative of clīvus slope) + -itās -ity
- 1605–15
Collins Concise English Dictionary © HarperCollins Publishers::
'acclivity' also found in these entries (note: many are not synonyms or translations):