What does "utmost" mean?

Utmost: Being in the greatest or highest degree, quantity, number, or the like; greatest; as, the utmost assiduity; the utmost harmony; the utmost misery or happiness. He shall answer . . . to his utmost peril. Shak. Six or seven thousand is their utmost power. Shak.

Additional senses

  1. 2.The most that can be; the farthest limit; the greatest power, degree, or effort; as, he has done his utmost; try your utmost. We have tried the utmost of our friends. Shak.

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