Meaning of 念のため in Japanese

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Definition of 念のため

ねんのため(nennotame) 【念のため ·念の為】

彼かれは、念ねんのため、暗くなったら外そとには出ないと娘むすめに約束やくそくさせた。

He was careful enough to make his daughter promise not to go out after dark.

念ねんのためもう一度もういちどいいます。

I repeat it by way of caution.

念ねんのためにもう一度もういちど申しますが、締め切りしめきりは３月さんがつ３１日にちです。

Let me remind you again that March 31st is the due date.

念ねんのため、銀行ぎんこう振込ふりこみの領収書りょうしゅうしょのコピーを同封どうふういたしました。

Enclosed is a copy of the bank transfer receipt.

念ねんのため、何か食べておきなさい。

Have something to eat just in case.

I went to the dentist recently and he did a cast of my teeth and took an X-ray, 'just in case.' It sounds like a good business to be in.