different between chaotic vs refractory

English

Etymology

From Late Latin chaoticus (“of or pertaining to the primordial state of the universe”), from Latin chaos (“chaos”) + -ticus (suffix forming adjectives from nouns); analysable as chaos +? -otic.

Pronunciation

• (Received Pronunciation) IPA^(key): /ke???t?k/
• (General American) IPA^(key): /ke???t?k/, /-d?k/, [-??k]
• Rhymes: -?t?k
• Hyphenation: cha?ot?ic

Adjective

chaotic (comparative more chaotic, superlative most chaotic)

1. Filled with chaos.
2. Extremely disorganized or in disarray.

   Synonym: shambolic
3. (mathematics) Highly sensitive to starting conditions, so that a small change to them may yield a very different outcome.
4. (role-playing games) Aligned against following or upholding laws and principles.

   Antonym: lawful

Alternative forms

• chaotick (obsolete)

Derived terms

• chaotically

Translations

Noun

chaotic (plural chaotics)

1. (role-playing games) A character having a chaotic alignment.

References

Further reading

• chaos (disambiguation) on Wikipedia.Wikipedia

English

Etymology

From Latin refract?rius (“obstinate”), from refractus, past participle of refringere (“to break up”). Originally refractary, refractarie, but reanalysed after other adjectives in -ory.

Pronunciation

• (UK, US) IPA^(key): /???f?æk.t??.i/
• Rhymes: -ækt??i

Adjective

refractory (comparative more refractory, superlative most refractory)

1. Obstinate and unruly; strongly opposed to something.

   Synonyms: (inanimates) contrary, fractious; see also Thesaurus:obstinate

   • 1836, Charles Dickens, The Pickwick Papers, Chapter 26,

     Mr. Weller knocked at the door, and after a pretty long interval—occupied by the party without, in whistling a tune, and by the party within, in persuading a refractory flat candle to allow itself to be lighted […]

   • 1913 Eleanor Porter: Pollyanna: Chapter 8:

     For five minutes Pollyanna worked swiftly, deftly, combing a refractory curl into fluffiness, perking up a drooping ruffle at the neck, or shaking a pillow into plumpness so that the head might have a better pose. Meanwhile the sick woman, frowning prodigiously, and openly scoffing at the whole procedure, was, in spite of herself, beginning to tingle with a feeling perilously near to excitement.

3. Not affected by great heat.

   Synonyms: heat-resistant, fireproof
4. (medicine) Difficult to treat.
   • 1949, Albert Fields and John Hoesley, "Neck and Shoulder Pain", Calif. Med., 70(6):478–482.,

     Many of the vague and refractory cases of neck and shoulder pain and of migraine may be due to cervical disc disease.

   • 1990, H. A. Ring et al, "Vigabatrin: rational treatment for chronic epilepsy", J. Neurol. Neurosurg.Psychiatry, 53(12):1051–1055,

     In 33 adult patients with long standing refractory epilepsy on treatment with one or two standard anti-convulsant drugs,

5. (biology) Incapable of registering a reaction or stimulus.
   • 1959, Nobusada Ishiko and Werner R. Loewenstein, "Electrical output of a receptor membrane", Science, 1959, 130:1405-6,

     The production of a generator potential leaves a refractory state in the receptor membrane […]

   • 1970, S.S. Barold et al, "Chest wall stimulation in evaluation of patients with implanted ventricular-inhibited demand pacemakers", Br. Heart J., 32(6):783–789,

     The […] delivery of external stimuli […] delineates the pacemaker refractory period after the emission of a pacing stimulus and after the sensing of a spontaneous beat.

Derived terms

Related terms

• refractive
• refraction

Translations

Noun

refractory (plural refractories)

1. A material or piece of material, such as a brick, that has a very high melting point.

Translations

Further reading

• refractory at OneLook Dictionary Search