say it: TRAV-uhld
travelled is an adjective meaning "familiar with many parts of the world". It carries one recorded sense.
familiar with many parts of the world
“a traveled, educated man”
“well-traveled people”
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 travelled 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.