erkannte
Erkannte is the finite past tense form of the German verb erkennen. The verb means to recognize, identify, or realize something or someone. In everyday language, erkannte is used to describe a past moment of recognizing or realizing a fact, a person, or a situation. The related past participle is erkannt, which is used with the auxiliary haben to form perfect tenses.
Grammatical overview: erkennen is a strong/irregular verb. The present tense includes forms such as ich erkenne,
Usage and nuance: erkennen covers cognitive recognition (identifying a person or object) as well as realization
See also: recognition, erkennen (etymology and related forms).