This is the 1492nd most frequent Japanese word.
々
The symbol "々" is a repetition mark in Japanese used to indicate the repetition of the preceding kanji.
The repetition of '人' using '々' indicates plurality, referring to a group or crowd.
人々が公園で楽しんでいます。
People are enjoying themselves at the park.
The repetition of '日' using '々' denotes the concept of 'day by day' or 'every day' emphasizing continuity.
日々を大切に生きなさい。
Cherish and live each day.
The repetition of '山' using '々' reinforces plurality, referring to many mountains.