OPPOSITE a. 2 definitions
Extremely different; inconsistent; contrary; repugnant; antagonistic. Novels, by which the reader is misled into another sort of pieasure opposite to that which is designed in an epic poem. Dryden. Particles of speech have divers, and sometimes almost opposite, significations. Locke.
SYMBIOSIS n.
lose union of two dissimilar organisms. In a broad sense the term includes parasitism, or antagonistic, or antipathetic, symbiosis, in which the association is disadvantageous or destructive to one of the organisms, but ordinarily it is used of cases where the association is advantageous, or often necessary, to one or…