say it: uhb-ZUR-vuh-buhl
observable is an adjective meaning "capable of being seen or noticed". It carries one recorded sense.
capable of being seen or noticed
“a discernible change in attitude”
“a clearly evident erasure in the manuscript”
“an observable change in behavior”
Definitions, synonyms and semantic relations for observable 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.