adverb
gradually; little by little; step by step
Describes a process that unfolds over time, often with a sense of natural progression. Used in both formal and informal contexts.
追々、状況が明らかになるだろう。
Gradually, the situation will become clear.
新しい仕事にも追々慣れてきました。
I've been getting used to the new job little by little.
Reduplication of 追い (from 追う, 'to follow'), literally 'following following', expressing a step-by-step progression.