費やす
tsuiyasu
to spend, to expend, to consume
All Senses
  1. tsuiyasu to spend, to expend, to consume; to waste, to squander, to throw away; to devote
Nihoner AI Pronunciation Engine v3.2 · ja-JP

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Kanji Breakdown
Expense, Cost, Spend, Consume, Waste
On: ひ Kun: つい.やす,つい.える
12 strokes N3
How to Use This Word
U-verb (五段動詞)
Pattern
費やす (dict) → polite: -ます form → て-form → た-form

💡 Conjugate the final kana to the い-row before adding ます.

Example
よく費やすことがあります。
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Found in a wide range of contexts. Useful for building reading and listening fluency.

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