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Longman Dictionary of Contemporary English
▪ This master curve is typical of those obtained on a number of amorphous polymers and to be found in the literature.
▪ An amorphous polymer in this state has been likened to a plate of frozen spaghetti.
▪ The orientation of the chains of amorphous polymers on deformation.
▪ This allows the onset of molecular motion in amorphous polymers to take place at temperatures below the melting temperature of such crystallites.
▪ In her later works, large, amorphous shapes seem to float on the canvas.
▪ The molten rock hardens into amorphous forms.
▪ Although Patriots capture headlines and boast of a massive underground movement, they are so amorphous that counting them is guesswork.
▪ Aspiration cytology of the neck mass showed only amorphous, necrotic material.
▪ From the sundeck one could see a hillside with growths of ponderosa and scores of sparkling amorphous swimming pools.
▪ Led by some bishops, we have replaced spirituality with an amorphous concern for the material needs of others.
▪ These solids are said to be amorphous.
▪ This master curve is typical of those obtained on a number of amorphous polymers and to be found in the literature.
The Collaborative International Dictionary

Amorphous \A*mor"phous\, a. [Gr. ?; 'a priv. + morfh` form.]

  1. Having no determinate form; of irregular; shapeless.

  2. Without crystallization in the ultimate texture of a solid substance; uncrystallized.

  3. Of no particular kind or character; anomalous.

    Scientific treatises . . . are not seldom rude and amorphous in style.
    --Hare. [1913 Webster] -- A*mor"phous*ly, adv. -- A*mor"phous*ness, n.

Douglas Harper's Etymology Dictionary

"shapeless," 1731, from Modern Latin amorphus, from Greek amorphos "without form, shapeless, deformed," from a- "without" (see a- (3)) + morphe "form" (see Morpheus). Related: Amorphously; amorphousness.


a. 1 lacking a definite form or clear shape 2 being without definite character or nature 3 lacking organization or unity 4 (context physics English) in the non-crystalline solid state of a typically crystalline solid. 5 (context set theory of a set English) infinite and not the disjoint union of two infinite subsets

  1. adj. having no definite form or distinct shape; "amorphous clouds of insects"; "an aggregate of formless particles"; "a shapeless mass of protoplasm" [syn: formless, shapeless]

  2. lacking the system or structure characteristic of living bodies [syn: unstructured]

  3. without real or apparent crystalline form; "an amorphous mineral"; "amorphous structure" [syn: uncrystallized, uncrystallised]

Usage examples of "amorphous".

I saw when I staggered to my feet that the amorphous flute-player had rolled out of sight, but that two of the beasts were patiently standing by.

Tsathoggua came--you know, the amorphous, toad-like god-creature mentioned in the Pnakotic Manuscripts and the Necronomicon and the Commoriom myth-cycle preserved by the Atlantean high-priest Klarkash-Ton.

He thought of the ancient legends of Ultimate Chaos, at whose centre sprawls the blind idiot god Azathoth, Lord of All Things, encircled by his flopping horde of mindless and amorphous dancers, and lulled by the thin monotonous piping of a demoniac flute held in nameless paws.

To keep on with the work of the upper world it had become necessary to adapt some of the amorphous and curiously cold-resistant Shoggoths to land life--a thing the Old Ones had formerly been reluctant to do.

This stench was nothing which any of the Fenners had ever encountered before, and produced a kind of clutching, amorphous fear beyond that of the tomb or the charnel-house.

And behind it all I saw the ineffable malignity of primordial necromancy, black and amorphous, and fumbling greedily after me in the darkness to choke out the spirit that had dared to mock it by emulation.

They were indeed the same dark folk who had shanghaied Carter on their noisome galley so long ago, and whose kith he had seen driven in herds about the unclean wharves of that accursed lunar city, with the leaner ones toiling and the fatter ones taken away in crates for other needs of their polypous and amorphous masters.

Nyarlathotep, the mad faceless god, howls blindly in the darkness to the piping of two amorphous idiot flute--players.

I heard it, and knew no more--heard it as I sat petrified in that unknown cemetery in the hollow, amidst the crumbling stones and the falling tombs, the rank vegetation and the miasmal vapors--heard it well up from the innermost depths of that damnable open sepulcher as I watched amorphous, necrophagous shadows dance beneath an accursed waning moon.

Inside the Snake Den all was amorphous liquid mud, owing to the copious seepage.

And before she had any time to prepare herself for it, there they stood on the embankment, with the Grand Canal opening resplendently before them in gleaming amorphous blues and greens and olives and silvers, and the tottering palace fronts of marble and inlay leaning over to look at their faces in it, and the mooring poles, top-heavy, striped, lantern-headed, bristling outside the doorways in the cobalt-shadowed water, and the sudden bunches of piles propped together like drunks holding one another up outside an English pub after closing time.

The lump of amorphous flesh assumed another, longer shape: It became a cockroach, a hideously ugly, unrealistically large cockroach.

The amorphous tissue shuddered and pulsed in a manner unlike anything that Timothy had seen it do before.

They writhed and twisted and foamed, broke open in sores as the bacteria destroyed the binding structure of the amorphous tissue.

A massive pseudopod of amorphous protoplasm rose ten feet into the air, quivered, dropped to the ground, broke free of the mother-body hiding below, and formed itself into an obscenely fat black spider the size of a pony.