Definition of at one in English:

at one

phrase

  • In agreement or harmony.

    ‘they were completely at one with their environment’
    • ‘United your resolve, united your hearts, may your spirits be at one, that you may long together dwell in unity and concord!’
    • ‘Reporters covering the war are at one with their technology as never before.’
    • ‘What was less satisfactory was that the documentation and the underlying philosophy did not appear to be at one.’
    • ‘Both are at one with a certain instinct of frugality, by which I do not mean meanness.’
    • ‘It was a jazz record both timeless and at one with the hippy spirit of the early 1970s.’
    • ‘And if you feel at one with nature, you can hike on one of the challenging trails or experience mountain biking.’
    in agreement, agreed, in unison, of the same opinion, of the same mind, of like mind, like-minded, at one, as one, in accord, in concord, unanimous, in sympathy, in rapport, in harmony, in unity, shoulder to shoulder