Darling's novel is a moving portrayal of a family struggling to co-exist.
She is also beloved of my housemates, and we all co-exist in a peaceful two-door 'd concord.
But this seems an unwarrantable concession to the vulgar opinion that two bodies cannot co-exist in the same place.
He was quite as clear as Luther in repudiating the medieval doctrine of transubstantiation, but he declined to accept Luther's teaching that Christ's words of institution required the belief that the real flesh and blood of Christ co-exist in and with the natural elements.
At that pressure and temperature the four phases can co-exist, and, as long as all of them are present, the pressure and temperature will remain steady.