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. Home /
  2. Dictionaries /
  3. English Dictionary /
  4. underdog

underdog

/ˈʌndərˌdɔɡ/
someone expected to lose

In the championship, the local team was the underdog against the reigning champions.

The local team was not expected to win against the stronger team.


informal

A person, team, or group considered likely to lose a contest or competition.

Despite being the underdog, the small startup managed to outperform the industry giants.

Even though they were not expected to succeed, the small company achieved more than the larger companies.

Often used in sports, business, or any competitive context where one side is perceived as weaker or less favored.

Collocations

underdog victorya win by the unexpected or weaker competitorunderdog storya narrative about an unlikely winner

Synonyms

dark horselong shotoutsider

Antonyms

favoritefront-runnerchampion

Related Phrases

Cinderella storyphrase
a surprising success by an unlikely candidate
David and Goliathmetaphor
a contest between a weaker and a stronger opponent

Pro Tip

Usage in Sports

The term is frequently used in sports to describe a team or athlete with little chance of winning.

Gold Rule

Avoid Overuse

While useful, overusing 'underdog' can make writing repetitive. Vary with synonyms like 'dark horse' or 'long shot'.

Word Origin

Originated in the early 20th century, likely from boxing terminology, where the underdog was the fighter not expected to win.

Usage Notes

Commonly used in sports, business, and storytelling to describe an unlikely winner or challenger.

Word Breakdown

under
below or lesser
prefix
+
dog
a fighting dog (historical context)
root
English Dictionary
Browse more English→English words →

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.