How do you pronounce 啟?

Q: How do you pronounce 啟? A: kai2, e.g.

啟 (kai2) — meaning, pronunciation, examples

啟 (kai2, qǐ) — to open; to start; to initiate; to enlighten or awaken; to state; to inform; to begin; to inspire; to declare

啟稟 (kai2 ban2) — when juniors report to the seniors
啟顏 (kai2 ngaan4) — to say something funny to make someone smile, laugh
啟事 (kai2 si6) — announcement (written, on billboard, letter, newspaper or website); to post inf…
啟動 (kai2 dung6) — to start (a machine); (fig.) to set in motion; to launch (an operation); to act…
啟動區 (kai2 dung6 keoi1) — boot sector (computing)
啟動子 (kai2 dung6 zi2) — promoter