different between stationary vs rigid

English

Etymology

From Latin stationarius, from statio, ultimately from st? (“to stand”). Doublet of stationer.

Pronunciation

• (UK) IPA^(key): /?ste??(?)n(?)?i/
• (US) enPR: st??sh?-n?r'?, IPA^(key): /?ste????n??i/
• Homophone: stationery
• Hyphenation: sta?tion?ary

Adjective

stationary (not comparable)

1. Not moving.

   The train remained stationary for a few moments, before lurching forward along the track.

2. incapable of being moved
3. unchanging

Synonyms

• (not moving): fixed, immobile, motionless, still, stock-still, unmoving
• (incapable of being moved): immobile, unmoveable
• (unchanging): changeless, constant, immutable, unchanging

Antonyms

• (not moving): in motion, moving, on the move
• (incapable of being moved): mobile, moveable
• (unchanging): changing, mutable, variable

Derived terms

Translations

Noun

stationary (plural stationaries)

1. One who, or that which, is stationary, such as a planet when apparently it has neither progressive nor retrograde motion.

   (Can we find and add a quotation of Holland to this entry?)

2. Misspelling of stationery.

See also

• stationary point
• stationery

English

Etymology

From Middle English rigide, from Latin rigidus (“stiff”), from rige? (“I am stiff”). Compare rigor. Merged with Middle English rigged, rygged, rugged (“upright like a spine, rigid”, literally “ridged”), from ridge +? -ed.

Pronunciation

• IPA^(key): /???d??d/
• Rhymes: -?d??d

Adjective

rigid (comparative rigider or more rigid, superlative rigidest or most rigid)

1. Stiff, rather than flexible.

   Synonym: inflexible

   Antonym: flexible

2. Fixed, rather than moving.
   • 2011, David Foster Wallace, The Pale King,Penguin Books, page 5:

     A sunflower, four more, one bowed, and horses in the distance standing rigid and still as toys.

   Antonym: moving

3. Rigorous and unbending.
4. Uncompromising.

   Antonym: compromising

Derived terms

Related terms

Translations

Noun

rigid (plural rigids)

1. (aviation) An airship whose shape is maintained solely by an internal and/or external rigid structural framework, without using internal gas pressure to stiffen the vehicle (the lifting gas is at atmospheric pressure); typically also equipped with multiple redundant gasbags, unlike other types of airship.

2. A bicycle with no suspension system.

Synonyms

(airship):

• Zeppelin (broad sense)

Hyponyms

(airship):

• Zeppelin (narrow sense)

Hypernyms

(airship):

• dirigible

Coordinate terms

(airship):

• nonrigid
• semirigid

References

• rigid in Webster’s Revised Unabridged Dictionary, G. & C. Merriam, 1913.
• rigid in The Century Dictionary, New York, N.Y.: The Century Co., 1911.

Old Irish

Etymology 1

From Proto-Celtic *regeti (“to stretch”), from Proto-Indo-European *h?re?- (“to straighten, right oneself”).

Verb

rigid (conjunct ·reig or ·raig)

1. to stretch, to distend
   • c. 800–825, Diarmait, Milan Glosses on the Psalms, published in Thesaurus Palaeohibernicus (reprinted 1987, Dublin Institute for Advanced Studies), edited and with translations by Whitley Stokes and John Strachan, vol. I, pp. 7–483, Ml. 20^a23

Inflection

Derived terms

Descendants

• Middle Irish: rigid
  • Irish: righ (“to stretch”)

Etymology 2

From Proto-Celtic *rigeti (“bind”), from Proto-Indo-European *rey?- (“to bind, reach”).

Verb

rigid (conjunct ·rig)

1. to rule, direct
   • c. 700, Críth Gablach, published in Críth Gablach (1941, Dublin: Stationery Office), edited by Daniel Anthony Binchy, §30

   • c. 800-840, Orthanach, A Chóicid chóem Chairpri chrúaid from the Book of Leinster, LL line 6094

Derived terms

Descendants

• Middle Irish: rigid

References

Further reading

• Gregory Toner, Maire Ní Mhaonaigh, Sharon Arbuthnot, Dagmar Wodtko, Maire-Luise Theuerkauf, editors (2019) , “1 rigid”, in eDIL: Electronic Dictionary of the Irish Language (both etymologies)
• Gregory Toner, Maire Ní Mhaonaigh, Sharon Arbuthnot, Dagmar Wodtko, Maire-Luise Theuerkauf, editors (2019) , “2 rigid”, in eDIL: Electronic Dictionary of the Irish Language (as root of derivatives of Etymology 2)

Romanian

Etymology

From French rigide.

Adjective

rigid m or n (feminine singular rigid?, masculine plural rigizi, feminine and neuter plural rigide)

1. rigid

Declension

Related terms

• rigiditate