vector quantity
Pronunciation
Noun
B2 Upper-intermediate
Quick answer
A measurement that has both size and direction, such as velocity or force, unlike a quantity that is just a number.
Synonyms and antonyms
Antonyms
scalar quantity
Usage notes
Compare with a scalar quantity, which has only a magnitude and no direction.
Test yourself
Which word fits the gap? "Speed is a simple number, but velocity is a _____ because it also states a direction."
Answer: vector quantity
In your own words, what does "vector quantity" mean?
A measurement that has both size and direction, such as velocity or force, unlike a quantity that is just a number.
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