English Reference

Word

guinea

Phoneticsguinea

US/ˈɡɪni/

UK/ɡˈɪni/

Definitions

01a country

B1

n. a country located on the west coast of Africa.

n. a sovereign nation in West Africa, officially known as the Republic of Guinea.

“The capital of Guinea is Conakry, which is a major port city.”

“Diplomatic relations between the two nations improved significantly after the trade delegation returned from Guinea with a new mining agreement.”

02historical currency

C1

n. an old British gold coin or a sum of money worth 21 shillings.

n. a British gold coin and unit of account used from 1663 to 1816, later fixed at a value of twenty-one shillings.

“In the old novel, the character paid fifty guineas for a fine horse.”

“Even after the guinea was replaced by the sovereign, professional fees for doctors and lawyers were often still quoted in guineas as a mark of status.”

British English · Archaic

Usage

In historical contexts, it refers to a specific value (21 shillings) rather than just a physical coin.

Real-World Examples

“As a result he lived and worked in many troubled zones, including Latin America, the Caribbean and sub-Saharan countries of Africa such as Guinea, Angola, Rwanda, Sudan and Zimbabwe.”
The Guardian · 10 Aug 2026
“Historian Hassoum Ceesay estimates there are more than 100 groups nationwide, and similar traditions are found in neighbouring Senegal, Guinea, Guinea-Bissau and Sierra Leone.”
Al Jazeera · 14 Aug 2026

Etymology

From Portuguese Guiné + -ia, which is of uncertain origin.

Etymology adapted from Wiktionary, available under CC BY-SA 4.0.

This entry

Level
C2 · Proficiency
Frequency
Common
Updated

Scan code

englishreference.com/q/guinea

English Reference