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to come true (of a wish, prayer, etc.); to be realized; to be fulfilled
to suit (e.g. a purpose); to meet (wishes, ideals, etc.); to conform to (standards, rules, etc.); to be consistent with
to match (implies competition); to rival; to bear (e.g. the heat)
「適う」 has another reading with different meanings.
長年の夢がようやく適った。
My long-held dream finally came true.
顧客の要望に適う製品を開発するのが目標だ。
The goal is to develop products that meet customer needs.
目上の人の意に適うことが難しいと感じる。
I find it hard to live up to the expectations of those above me.