| Main Entry: | |
| Part of Speech: | adjective |
| Definition: | occurring in the air |
| Synonyms: | aeriform, aeronautical, airy, atmospheric, birdlike, ethereal, flying, lofty, pneumatic, up above, vaporous |
| Antonyms: | ground |
| Main Entry: | alpine |
| Part of Speech: | adjective |
| Definition: | mountaintop; high altitude |
| Synonyms: | aerial, elevated, high, high-reaching, in the clouds, lofty, montane, mountainous, rangy, snowcapped, soaring, towering |
| Main Entry: | delicate |
| Part of Speech: | adjective |
| Definition: | dainty, weak |
| Synonyms: | aerial, balmy, breakable, choice, delectable, delicious, delightful, elegant, ethereal, exquisite, faint, filmy, fine, fine-grained, finespun, flimsy, fracturable, fragile, frail, frangible, gauzy, gentle, gossamery, graceful, hairline, mild, muted, nice, pale, pastel, rare, recherché, select, shatterable, shattery, slight, soft, subdued, subtle, superior, tender |
| Antonyms: | coarse, harsh, heavy, indelicate, inelegant, robust, rough, strong |
| Main Entry: | elevated |
| Part of Speech: | adjective |
| Definition: | raised up |
| Synonyms: | aerial, high, high-rise, lifted, raised, stately, tall, towering, upheaved, uplifted, upraised, uprisen |
| Antonyms: | base, decreased, dropped, lessened, lowered, lowly |
| Main Entry: | ethereal |
| Part of Speech: | adjective |
| Definition: | delicate, heavenly |
| Synonyms: | aerial, airy, celestial, dainty, divine, empyreal, empyrean, exquisite, fairy, filmy, fine, gaseous, ghostly, gossamer, impalpable, insubstantial, intangible, light, rarefied, refined, spiritual, sublime, subtle, supernal, tenuous, unearthly, unsubstantial, unworldly, vaporous, vapory |
| Antonyms: | earthly, indelicate, worldly |
| Main Entry: | fanciful |
| Part of Speech: | adjective |
| Definition: | imaginary, romantic |
| Synonyms: | absurd, aerial, bizarre, blue sky, capricious, castles in the air, chimerical, curious, dreamlike, extravagant, fabulous, fairy-tale, fancied, fantastic, fantastical, fictional, fictitious, fictive, flaky*, floating, ideal, illusory, imaginative, imagined, incredible, kinky*, legendary, mythical, notional, offbeat, on cloud nine, pie in the sky, pipe dream, poetic, preposterous, shadowy, suppositious, unreal, visionary, whimsical, wild |
| Antonyms: | grave, ordinary, real, serious, sincere, unfanciful, unimaginative, unromantic |
| Main Entry: | flying |
| Part of Speech: | adjective |
| Definition: | in the air, winged |
| Synonyms: | aerial, aeronautical, airborne, avian, drifting, express, flapping, fleet, floating, fluttering, gliding, hovering, mercurial, mobile, on the wing, plumed, soaring, speedy, streaming, swooping, volant, volar, volitant, waving, winging, zooming |
| Antonyms: | ground, grounded |
| Main Entry: | high |
| Part of Speech: | adjective |
| Definition: | tall; at a great distance aloft |
| Synonyms: | aerial, alpine, altitudinous, big, colossal, elevated, eminent, flying, formidable, giant, gigantic, grand, great, high rise, high-reaching, hovering, huge, immense, large, lofty, long, sky-high, sky-scraping, soaring, steep, towering, tremendous, uplifted, upraised |
| Antonyms: | dwarfed, low, lowly, short, stunted |
| Main Entry: | immaterial |
| Part of Speech: | adjective |
| Definition: | not existing in physical form |
| Synonyms: | aerial, airy, apparitional, asomatous, bodiless, celestial, disbodied, discarnate, disembodied, dreamlike, dreamy, ethereal, ghostly, heavenly, impalpable, imponderable, incorporate, incorporeal, insensible, intangible, metaphysical, nonmaterial, nonphysical, psychic, shadowy, spectral, spiritlike, spiritual, subjective, supernatural, unearthly, unembodied, unfleshly, unsubstantial, unworldly, wraithlike |
| Antonyms: | bodily, material, physical, real, solid, substantial |