Vocapedia
Log inTry for Free
Log in

Looking up...

Words

  • Words of the Year
  • Recent Lookups
  • My Dictionary

Languages

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

Features

  • Words of the Year
  • My Collections List
  • Reviews
  • Learning Resources
  • Community Collections

Learn

  • 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.

核融合

kakuyūgō
noun★Intermediate— nuclear fusion
technical

The process by which atomic nuclei combine to form heavier nuclei, releasing energy in the process.

太陽では、水素の核融合が起こってエネルギーを生み出している。

In the sun, hydrogen nuclei undergo nuclear fusion to produce energy.

💡

This process powers stars and is being researched for potential energy production on Earth.

Collocations

核融合炉fusion reactor核融合エネルギーfusion energy核融合研究fusion research

Synonyms

核融合反応核融合反応

Related Phrases

核融合炉の実現phrase
realization of a fusion reactor

💡Pro Tip

Technical Context

核融合 is primarily used in scientific discussions about energy and physics.

⚡Gold Rule

Nuclear vs. Chemical

核融合 differs from chemical reactions as it involves nuclear forces rather than electron interactions.

📖Word Origin

From 核 (kaku, nucleus) + 融合 (yūgō, fusion). The term describes the fusion of atomic nuclei.

📝Usage Notes

Often used in scientific and technical contexts, particularly in discussions about energy production and astrophysics.

Word Breakdown

核
nucleus
root
+
融合
fusion
root
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 →

Recent Lookups

The most recent words being looked up. Stay up to date with what language learners are exploring.