Machines adjectives are listed in this post. Each word below can often be found in front of the noun machines in the same sentence. This reference page can help answer the question what are some adjectives commonly used for describing MACHINES.
actual, additional, advanced, agricultural, air, amazing, american, ancient, automated, automatic, available, based, beautiful, best, better, big, biological, bit, boring, british, centrifugal, certain, cleaning, commercial, complete, complex
complicated, controlled, costly, curious, current, cutting, dangerous, different, digital, driven, earlier, early, efficient, electric, electrical, electronic, elliptical, english, enormous, enough, expensive, facsimile, faster, fax, few, first
french, german, giant, good, great, harvesting, heavy, huge, human, hydraulic, identical, important, improved, inanimate, individual, industrial, infernal, ingenious, intelligent, large, larger, latest, like, little, local, made
making, many, marvelous, massive, mechanical, medical, mere, mighty, military, modern, molecular, monstrous, more, most, moving, multiple, necessary, new, newer, noisy, numerous, oiled, old, older, only, operated
ordinary, other, own, parallel, particular, patented, perfect, photocopy, physical, pinball, political, portable, powered, powerful, printing, processing, producing, ray, real, remote, same, saving, separate, several, sewing, similar
simple, small, smaller, smoke, sophisticated, special, specialized, specific, speed, spinning, spiritual, standard, state, strange, such, tiny, typesetting, useful, various, vast, virtual, warlike, winnowing, wonderful, wooden
Hope this word list had the adjective used with machines you were looking for. Additional describing words / adjectives that describe / adjectives of various nouns can be found in the other pages on this website.