せい
性

noun

  1. nature (of a person).
  2. sex, gender.
  3. sex (i.e. sexual attraction, activity, etc.).
  4. Messages.gramm.gender.

noun used as a suffix

Indicating quality or condition.
  1. -ty, -ity, -ness, -cy.

Variations

Pronunciation Kanji Kana Is Common
せい
性
 性 せい ✔

Contained Kanji Breakdown

sex, gender, nature
セイ　ショウ　さが (5th, N3)
heart, standing heart radical variant (no. 61)
シン　こころ
life, genuine, birth
セイ　い.きる　う.まれる (1st, N5)