say it: tan-JEN-shuhl
tangential is an adjective meaning "of superficial relevance if any". It carries 2 recorded senses.
of superficial relevance if any
“a digressive allusion to the day of the week”
“a tangential remark”
of or relating to or acting along or in the direction of a tangent
“tangential forces”
Definitions, synonyms and semantic relations for tangential 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.