bone of contention

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bone of contention (idiom)
/ˌboʊn əv kənˈtɛnʃən/

Synopsis

The idiom “bone of contention” refers to a subject or issue that sparks ongoing disagreement or argument between people. It draws from a simple, vivid image: two dogs fiercely fighting over a single bone, each unwilling to yield. This metaphor captures how a shared resource or point of view can turn into a source of lasting conflict.

Meanings

• A subject or issue that causes disagreement between people.
• A matter that people argue about repeatedly.
• A source of conflict, dispute, or controversy.
• A point on which two sides cannot easily agree.

Synonyms: point of dispute; source of disagreement; sticking point; point of contention; matter in dispute; source of conflict; controversial issue; sore point; apple of discord.

Example Sentences

1. The proposed parking rules became a bone of contention between residents and the city council.
2. The division of profits was a bone of contention during the business negotiations.
3. The border area remained a bone of contention for many years between the two countries.
4. The project’s budget turned into a bone of contention because neither side would compromise.

Etymology and Origin

Early Forms and Evolution

The phrase first took shape in the 1500s as “bone of dissension,” where “dissension” pointed to disagreement leading to discord. Writers used it figuratively even then to describe matters causing friction between friends or groups. By the early 1700s, it had settled into the modern form “bone of contention.” Some suggest it may connect to older ideas like “finding bones” in something, meaning spotting objections, which appeared in letters from the mid-1400s. The core idea stayed consistent: a bone symbolizes opposition or struggle.

The Country of Origin

This idiom first appeared in England. English writers in the sixteenth century began using variations of it in their works, reflecting everyday observations of animals and human quarrels. From there, it spread through literature and speech into broader English usage and eventually to other languages.

Earliest Known Records

One of the earliest printed examples comes from 1576 in a work by William Lambarde. He wrote:

“This became a bone of dissension between these deere friends.”

This shows the phrase already being applied to human relationships in a clear, figurative way. Later appearances, such as in Henry Fielding’s 1749 novel The History of Tom Jones, helped popularize the updated form. In that book, Fielding noted how differences in understanding became “their principal bone of contention” between characters.

Why the Image Endures

The strength of the idiom lies in its everyday relatability. Almost anyone has seen dogs growl and snap over food, making the picture easy to grasp. It reminds us that many arguments boil down to simple possessiveness or pride rather than deep principles. Interestingly, a related expression, “have a bone to pick with someone,” grew alongside it, blending the ideas of settling a dispute and fighting over scraps.

Fight, Problem

Last update: May 30, 2026 5:43 AM