Meanings
initially, at the beginning
1912, Franz Kafka, Das Urteil, in: Arkadia. Ein Jahrbuch für Dichtkunst, Kurt Wolff Verlag (1913), page 53Now he ran a business in Petersburg, which had promised very well initially but seemed to have been stangnating already for a long time, as the friend complained during his visits, which became more and more rare.
at first; initially; at the beginning
Ich ging anfangs davon aus, dass Hugo mich nur zum Essen einladen wollte.
Examples
GermanEnglish
Anfangs habe ich ihr nicht geglaubt.At first I didn't believe her.
Anfangs mochte ich ihn nicht.I didn't like him at first.