Suddenly
Immediately, Abruptly
adverb
Something that happens in a sudden way happens suddenly, immediately, or abruptly.
The reading is the same as what you learned with the kanji. Suddenly you can read a new word!
急に来る
to come suddenly
急に泣く
to cry suddenly
急に帰る
to return suddenly
急に空からマッチ箱が一箱ふってきたんです。
A matchbox abruptly dropped from the sky.
えっ、クリステン!急にそんなことを言われても、困るよ...。
Oh, Kristen! Even if you tell me something like that immediately, I'm at a loss...
ファミリー・ガイは、急に馬鹿げた回想シーンを使うことで良く知られている。
Family Guy is famous for its random and stupid flashbacks.