overdose overdosage • overdoubt · · · Info · Definitions · Synonyms · Characters · · overdose · · Text Latin · · Script 8 · · Length Definitions · · · (verb) dose too heavily. Synonyms: o.d.. Example: "The rock star overdosed and was found dead in his hotel room." · · Verb Definition 1 Synonyms · · · o.d. · · Synonym 1 Characters · · d latin small letter d U+0064 e latin small letter e U+0065 o latin small letter o U+006F r latin small letter r U+0072 s latin small letter s U+0073 v latin small letter v U+0076