if

ifとは　意味・定義・例文

Conjunction 接続詞

1. on the condition or supposition that

もし～なら, ～の場合

If it rains tomorrow, we will stay home.

2. whether

～かどうか

I don't know if she will come.

3. even if

たとえ～だとしても

If she doesn't go, I will (go).