say it: SAW-rin-suhn
sorensen is a noun meaning "Danish chemist who devised the pH scale (1868-1939)". It carries one recorded sense.
Danish chemist who devised the pH scale (1868-1939)
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 sorensen 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.