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1. Having existence only in the imagination; unreal.
2. Mathematics
a. Of or being the coefficient of the imaginary unit in a complex number.
b. Of, involving, or being an imaginary number.
c. Involving only a complex number of which the real part is zero.
n. pl. i·mag·i·nar·ies Mathematics
An imaginary number.

i·mag′i·nar′i·ly adv.
i·mag′i·nar′i·ness n.
References in periodicals archive ?
These interactions between host/self/non-west and guest/other/west, along with the imaginariness embedded, are examples of appropriations of gay and lesbian identities--as part of modernity--which tell stories about themselves in relation to others.
The pleasure of rasa experience is born of our deep involvement in matters of life that are equally our own and of the rest of the world, but appearing at a remove from actual life because of the assumed otherness and imaginariness of the presentation.
The `alternative world' account invokes the imaginariness of artworlds, their wilful artifice.