uttermost

/ˈʌtərˌmoʊst/
adjective
  1. Most extreme or greatest; farthest possible.
    • The team gave their uttermost effort to win the championship.
    • She showed the uttermost patience while teaching the young children.
    • The explorers pushed to the uttermost limits of the desert.
Antonyms
noun
  1. The greatest possible degree or extent.
    • The soldiers fought to the uttermost to defend their country.
    • He was willing to go to the uttermost to protect his family.
    • She demanded the uttermost from every member of the team.
What does "uttermost" mean? | whatsthatwordmean | whatsthatwordmean