Definition of "labeled" in English

adjective

1. Having a label, tagged.

   • The butterfly collection had each specimen labeled with the scientific name on a little piece of paper.

2. Defined or described.

   • He was labeled as a racist for his otherwise innocent remark.

3. (chemistry) Having an atom replaced by a radioactive isotope

   • Insulin labeled with iodine-125 was used as a tracer

verb

1. simple past and past participle of label