This is the 936th most frequent German word.
gelernt
"Learned" or "studied."
Here, 'gelernt' is used as the past participle of 'lernen' in the present perfect tense to describe acquiring knowledge.
Ich habe heute viel über Geschichte gelernt.
I learned a lot about history today.
In this sentence, 'gelernt' reflects the assimilation or mastery of a skill (bicycle repairing) within the present perfect tense.
Er hat gelernt, wie man ein Fahrrad repariert.
He learned how to repair a bicycle.
This usage of 'gelernt' expresses internal growth or understanding gained over time, often associated with personal development, conveyed in the present perfect tense.