say it: SIM-buhl
symbol is a noun meaning "an arbitrary sign (written or printed) that has acquired a conventional significance". It carries 2 recorded senses.
something visible that by association or convention represents something else that is invisible
“the eagle is a symbol of the United States”
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 symbol 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.