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.
  1. 首页 /
  2. 词典 /
  3. English Dictionary /
  4. supplement

supplement

/ˈsʌpləmənt/
additional material or information

She took a vitamin supplement to boost her immune system.

The supplement is an extra nutrient taken to improve health.


general

An additional item or part that completes or enhances something.

The textbook includes a supplement with extra practice problems.

The supplement provides additional exercises for students.

Can refer to physical items, digital content, or informational additions.

Medicine
health

A product taken to add nutrients or other beneficial substances to a diet.

Many athletes take protein supplements to support muscle recovery.

Supplements help athletes meet their nutritional needs.

Common types include vitamins, minerals, and herbal extracts.

Collocations

take a supplementconsume a dietary supplementsupplement withadd something to enhance or complete

Synonyms

additionaddendumcomplementenhancement

Antonyms

removalreductionomission

Related Phrases

supplement tophrase
an addition to something

Pro Tip

Usage Tip

In health contexts, 'supplement' often refers to pills or powders, but it can also mean any added substance or material.

Gold Rule

Grammar Rule

'Supplement' is a noun. The verb form is 'supplement,' as in 'to supplement a diet.'

Word Origin

From Latin *supplementum*, meaning 'a filling up,' from *supplere* 'to fill up.'

Usage Notes

In formal contexts, 'supplement' can refer to legal or financial documents added to an original. In everyday use, it often refers to dietary aids or extra content.

Word Breakdown

sup-
under
prefix
+
-ple-
fill
root
+
-ment
action or result
suffix
English Dictionary
浏览更多English→English词汇 →

学习进度

追踪你的学习之旅!

• 保存单词来构建你的词汇库

• 监控你的每日连续记录

• 获取个性化的复习提醒

• 查看已学单词统计

登录以访问高级功能并追踪你的进度!

前往仪表板 →

年度词汇

定义每个年份的最值得关注的词汇。发现塑造我们世界的词语。