This is the 7626th most frequent Japanese word.
加
"加" means "add" or "increase."
加わります: To join or participate in something.
この計画には私も加わります。
I am joining this plan.
加えてください: To add something to something else.
食事に少し塩を加えてください。
Please add a little salt to the meal.
加速しました: Indicates a quickened speed or intensity.