To Decide
transitive verb, ichidan verb
This word consists of kanji with hiragana attached. Because the hiragana ends with an う sound, you know this word is a verb. The kanji itself means decide so the verb version is to decide.
Since this word consists of a kanji with hiragana attached, you can bet that it will use the kun'yomi reading. You didn't learn that reading with this kanji, so here's a mnemonic to help you:
You have to decide. You have two keys (き) in front of you. You have to decide on one of them and use it to unlock the door to get away from the monster. Why do monster attacks always come down to keys and doors?
毎日、ネクタイを決めるのに時間がかかります。
It takes time to decide which tie to wear every day.
私立大学に入学することに決めました。
I decided to enroll in a private university.
今日の夜、コウイチと行くレストランは、もう決めましたか?
Have you decided on the restaurant you'll go to with Koichi tonight?