We use cookies for essential site function and analytics. How we use cookies

Wordabulary

cation

Pronunciation
Noun B2 Upper-intermediate

Quick answer

An ion with a positive electrical charge, formed when an atom loses one or more electrons.

"Sodium forms a cation when it loses a single electron."

Synonyms and antonyms

Antonyms

Test yourself

Which word fits the gap? "Sodium forms a _____ when it loses a single electron."

Answer: cation

In your own words, what does "cation" mean?

An ion with a positive electrical charge, formed when an atom loses one or more electrons.

Learn next at B2

Report a mistake on this page

Practice "cation" until it sticks

A free account gives you spaced repetition, quizzes and progress tracking.

Sign up free