This is the 13022nd most frequent German word.
abfinden
To come to terms with or resign oneself to something; to compensate.
reflexive verb usage, meaning to resign oneself to something
Ich musste mich mit der Situation abfinden.
I had to come to terms with the situation.
past tense usage of the reflexive verb, indicating adaptation
Er fand sich mit den neuen Herausforderungen ab.
He adjusted to the new challenges.
present perfect tense of the reflexive verb, expressing acceptance