Definition of ratio in English:
noun (plural ratios)
1The quantitative relation between two amounts showing the number of times one value contains or is contained within the other: the ratio of men’s jobs to women’s is 8 to 1
More example sentences
- We have reported all standardised mortality ratios as ratios rather than percentages.
- Aspect ratio is the ratio between the width of the tire and the height of its side wall.
- It is easier to see what is happening if we plot the ratios on a graph.
proportion, comparative number, correlation, relationship, correspondence;
percentage, fraction, quotient
mid 17th century: from Latin, literally 'reckoning', from rat- 'reckoned', from the verb reri.