augmentation
Word family
- augmentverbC2
- augmentedadjectiveC2
Synonym discussion
Sense: noun/1
For this sense, augmentation is a formal word for making something greater by adding more to it. Increase is the widest and most everyday choice, and it can describe almost any rise in amount or level. Expansion usually stresses physical size, business growth, or wider reach. Enhancement focuses more on making something better in quality or performance than simply bigger. Boost is more informal and often suggests a quick helpful rise. A hospital may offer breast augmentation, a research team may use image augmentation, and a city may ask for budget augmentation instead of simply saying increase.
Common collocations
Etymology
Augmentation came into English through French from a Latin word meaning an increase. It is related to the Latin verb augere, meaning to make something grow or become greater. That history matches the modern sense of adding more to raise size, value, strength, or effect.