At One1. (a.) In concord or friendship; in agreement (with each other); as, to be, bring, make, or set, at one, i. e., to be or bring in or to a state of agreement or reconciliation.
2. (a.) of the same opinion; agreed; as, on these points we are at one.
3. (a.) Together.
Thesaurus Entries
accordant, affirmative, agreeable, agreeing, akin, amicable, answerable, at one with, attuned, carried by acclamation, coexistent, coexisting, coherent, coincident, coinciding, commensurate, compatible, concordant, concurrent, concurring, conformable, congenial, congruent, congruous, consentaneous, consentient, consistent, consonant, cooperating, cooperative, correspondent, corresponding, empathetic, empathic, en rapport, equivalent, frictionless, harmonious, in accord, in agreement, in concert, in rapport, in sync, in synchronization, in tune, inaccordance, inharmony, like-minded, of a piece, of like mind, of one accord, of one mind, on all fours, peaceful, positive, proportionate, reconcilable, self-consistent, solid, symbiotic, sympathetic, synchronized, synchronous, together, unanimous, unchallenged, uncontested, uncontradicted, uncontroverted, understanding, uniform, unisonant, unisonous, united, unopposed, with one consent, with one voice