also materialisation, 1822, "act of investing with or assuming a material form; a change from a spiritual, ideal, or imaginary state to a state of matter," noun of action from materialize. In spiritualism, "the assumption (by a spirit) of a bodily form," by 1875.
also pan-slavism, "ideal of a united civilization and literature of the Slavic peoples; movement for the union of the Slavic peoples under the hegemony of Russia," 1846, from German Pansclavismus, coined as a linguistic term by Herkel in 1826. Related: Panslavic.
1560s, "full of dreams," hence "associated with dreams," from dream (n.) + -y (2). Sense of "dream-like, vague, indistinct" is by 1848. Meaning "perfect, ideal," is noted as a teen vogue word in 1941, American English teen slang. Compare dreamboat "romantically desirable person;" dream girl, etc. Related: Dreamily; dreaminess.