What does 増やす mean?
増やす is a Japanese verb meaning “to increase (v.t.), to add to” in English. It is written as 増やす in kanji, ふやす in hiragana, and fuyasu in romaji. This word is part of JLPT N3 vocabulary.
Example sentence
体力を増やすように努めなさい。
Try to build up your strength.