say it: uh-SEN-ding
ascending is a noun and adjective meaning "the act of changing location in an upward direction". It carries 2 recorded senses.
moving or going or growing upward
“the ascending plane”
“the ascending staircase”
“the ascending stems of chickweed”
Forms marked · are formed by the regular rule rather than recorded in the source data. English keeps a few hundred irregulars and the rest follow the pattern, so the rule is right far more often than not — but it is a rule, and the mark says so.
Definitions, synonyms and semantic relations for ascending come from Princeton University’s WordNet. The pronunciation comes from the CMU Pronouncing Dictionary. Commonness is measured against a corpus of everyday English. Full sources and licences.