Vocapedia
Log inTry for Free

Looking up...

Explore

  • Words of the Year
  • Recent Lookups
  • Community Collections
  • How to Say

Dictionaries

  • English
  • Vietnamese
  • Japanese
  • Chinese
  • Spanish
  • French
  • Korean
  • German
  • Hindi
  • Italian

MY LEARNING

  • My Dictionary
  • My Collections
  • Reviews

Resources

  • Learning Resources
  • How It Works
  • Study Guides
  • Language Tips
  • FAQ
  • Getting Started
  • For Individuals
  • For Teachers

Community

  • Forum
  • Blog
  • Help Center
  • Partnerships

About

  • About Vocapedia
  • Contact Us
  • Feedback

Legal

  • Terms of Use
  • Privacy Policy
  • Cookie Policy
  • Accessibility
  • GDPR Compliance
© 2026 Vocapedia. All rights reserved.

同意能力

dōi nōryoku
capacity to consent

未成年者は同意能力がないとみなされる場合がある。

Minors may be deemed to lack the capacity to consent.


Law
formal

The legal capacity to understand and voluntarily agree to a decision or action, particularly in contexts like contracts, medical procedures, or legal agreements.

医師は患者の同意能力を確認した上で手術に同意を求めた。

The doctor sought consent from the patient after confirming their capacity to consent.

同意能力の有無は、契約の効力に影響を与える重要な要素である。

Whether a person has the capacity to consent is a crucial factor affecting the validity of a contract.

Often evaluated in legal settings to determine if a person can make informed decisions. Related to terms like '意思能力' (decision-making ability) and '判断能力' (judgment ability).

Collocations

同意能力を有するhave the capacity to consent同意能力の有無whether one has the capacity to consent同意能力の判定assessment of consent capacity

Synonyms

意思能力判断能力

Antonyms

同意能力の欠如同意能力の不存在

Related Phrases

意思決定能力phrase
decision-making ability
インフォームド・コンセントphrase
informed consent

Pro Tip

Legal Context

In Japanese law, '同意能力' is often discussed in relation to contracts, medical consent, and other legal agreements. It is distinct from '行為能力' (legal capacity to act), which refers to the ability to perform legal acts independently.

Gold Rule

Capacity vs. Age

While minors are often presumed to lack full consent capacity, adults may also be deemed incapable due to mental or physical conditions. Always assess on a case-by-case basis.

Word Origin

Compounded from '同意' (consent, agreement) + '能力' (ability, capacity). '同意' is a Sino-Japanese compound meaning 'to agree with,' while '能力' means 'ability' or 'competence.'

Usage Notes

Primarily used in legal and medical contexts. The assessment of consent capacity often involves evaluating a person's understanding of the implications of their decision, their ability to communicate their choice, and their reasoning behind it.

Word Breakdown

同意
consent, agreement
noun
+
能力
ability, capacity
noun
和英辞典

Learning Progress

Track your learning journey!

• Save words to build your vocabulary

• Monitor your daily streak

• Get personalized review reminders

• See words learned statistics

Log in to access advanced features and track your progress!

Go to Dashboard →

Words of the Year

The most notable words that defined each year. Discover the vocabulary that shaped our world.