augment - definition and synonyms

verb [transitive] formal 

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/ɔːɡˈment/
present tense
I/you/we/theyaugment
he/she/itaugments
present participleaugmenting
past tenseaugmented
past participleaugmented
  1. to increase the size, amount, or value of something

derived word

augmentation

 

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/ˌɔːɡmenˈteɪʃ(ə)n/
noun [countable/uncountable]
singularaugmentation
pluralaugmentations