Longman Dictionary of Contemporary English homepage

Topic: MATHS

Date: 1600-1700
Language: Latin
Origin: 'calculation, reason', from ratus; RATE1

ratio

noun
     
ra‧ti‧o S3 W3 plural ratios [countable]
HM a relationship between two amounts, represented by a pair of numbers showing how much bigger one amount is than the other [↪ proportion]
the ratio of something to something
The ratio of nursing staff to doctors is 2:1.
ratio between
the ratio between profits and incomes
Word of the Day
The MATHS
Word of the Day is:

Other related topics