This is the 7803rd most frequent Japanese word.
吸
"吸" means "to inhale," "to suck," or "to absorb."
This demonstrates '吸' in '吸う', which means to smoke or inhale smoke, commonly used in the context of smoking habits.
彼はタバコを吸いません。
He doesn't smoke.
Here, '吸' is used in '吸い込む', demonstrating its usage to indicate inhalation or absorption.
その花の甘い香りを吸い込んだ。
I inhaled the sweet fragrance of the flower.
In this sentence, '吸' is part of '深呼吸' (deep breath), highlighting its association with breathing and inhaling.