Japanese

ともなう
Meaning: to accompany; to involve; to entail
Part of Speech: Verb

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Verb inflections

Form Affirmative Negative
Present 伴う 伴わない
Polite 伴います 伴いません
Past 伴った 伴わなかった
Polite + Past 伴いました 伴いませんでした
Te-form 伴って 伴わなくて
Potential 伴える 伴えない
Passive 伴われる 伴われない
Causative 伴わせる 伴わせない
Causative + Passive 伴わされる 伴わされない
Imperative 伴え 伴うな

Example sentences

科学技術の進歩は、常に新しい課題を伴う。
Progress in science and technology always involves new challenges.
投資には高いリスクが伴います。
This investment involves high risk.
新体制への移行に伴い、組織を移替した。
With the transition to the new system, the organization was rearranged.
この計画には失敗する危険性が伴う。
This plan involves a risk of failure.
台風の接近に伴い、雨風が次第に強まってきた。
As the typhoon approached, the wind and rain gradually intensified.

Usage Notes

Used when one thing happens alongside another or as a consequence.

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