parallax (n.)

"apparent displacement of an object observed, due to an actual displacement of the observer," 1570s, from French parallaxe (mid-16c.), from Greek parallaxis "change, alteration, inclination of two lines meeting at an angle," from parallassein "to alter, make things alternate," from para- (see para- (1)) + allassein "to change," from allos "other" (from PIE root *al- "beyond"). Related: Parallactic.

also from 1570s

Entries linking to parallax

*al- (2)

Proto-Indo-European root meaning "to grow, nourish."

It forms all or part of: abolish; adolescent; adult; alderman; aliment; alimony; Alma; alma mater; alt (2) "high tone;" alti-; altimeter; altitude; alto; alumnus; auld; coalesce; elder (adj., n.1); eldest; Eldred; enhance; exalt; haught; haughty; hautboy; hawser; oboe; old; proletarian; proliferation; prolific; world.

It is the hypothetical source of/evidence for its existence is provided by: Greek aldaino "make grow, strengthen," althein, althainein "to get well;" Latin alere "to feed, nourish, suckle; bring up, increase," altus "high," literally "grown tall," almus "nurturing, nourishing," alumnus "fosterling, step-child;" Gothic alþeis, Dutch oud, German alt "old;" Gothic alan "to grow up," Old Norse ala "to nourish;" Old Irish alim "I nourish."

para- (1)

before vowels, par-, word-forming element of Greek origin, "alongside, beyond; altered; contrary; irregular, abnormal," from Greek para- from para (prep.) "beside, near; issuing from; against, contrary to" (from PIE *prea, from root *per- (1) "forward," hence "toward, near; against").

It is cognate with Old English for- "off, away." Originally in English in Greek-derived words; it has been active in English mostly in scientific and technical words, but until recently was not usually regarded as a naturalized formative element in English.

*al- (1)

Proto-Indo-European root meaning "beyond."

It forms all or part of: adulteration; adultery; alias; alibi; alien; alienate; alienation; allegory; allele; allergy; allo-; allopathy; allotropy; Alsace; alter; altercation; alternate; alternative; altruism; eldritch; else; hidalgo; inter alia; other; outrage; outrageous; outre; parallax; parallel; subaltern; synallagmatic; ulterior; ultimate; ultra-.

It is the hypothetical source of/evidence for its existence is provided by: Sanskrit anya "other, different," arana- "foreign;" Avestan anya-, Armenian ail "another;" Greek allos "other, different, strange;" Latin alius "another, other, different," alter "the other (of two)," ultra "beyond, on the other side;" Gothic aljis "other," Old English elles "otherwise, else," German ander "other."

Trends of parallax

adapted from books.google.com/ngrams/. Ngrams are probably unreliable.

More to Explore

deed

"that which is done, acted, or performed, whether good or bad, great or small," Old English dæd "a doing, act, action; transaction, event," from Proto-Germanic *dethi- (source also of Old Saxon dad, Old Norse dað, Old Frisian dede, Middle Dutch daet, Dutch daad, Old High German t

renege

1540s, renegue, "deny, renounce, abandon" (archaic), from Medieval Latin renegare, from Latin re-, here perhaps an intensive prefix (see re-), + negare "to refuse" (from PIE root *ne- "not"). The meaning "change one's mind, go back on (one's word or promise)" is by 1784. OED iden

debacle

"disaster," 1848, from French débâcle "downfall, collapse, disaster" (17c.), a figurative use, literally "breaking up (of ice on a river) in consequence of a rise in the water," extended to the violent flood that follows when the river ice melts in spring; from débâcler "to free,

Logos

1580s, "the divine Word, second person of the Christian Trinity," from Greek logos "word, speech, statement, discourse," also "a computation, account," also "reason, judgment, understanding," from PIE *log-o-, suffixed form of root *leg- (1) "to collect, gather," with derivatives

bruise

Old English brysan "to crush, pound, injure by a blow which discolors the skin," from Proto-Germanic *brusjan, from PIE root *bhreu- "to smash, cut, break up" (source also of Old Irish bronnaim "I wrong, I hurt;" Breton brezel "war," Vulgar Latin *brisare "to break"). It merged b

plunder

"take goods or valuable forcibly from, take by pillage or open force," 1630s, from German plündern, from Middle High German plunderen "to plunder," originally "to take away household furniture," from plunder (n.) "household goods, clothes," also "lumber, baggage" (14c.; compare M

Kyrie eleison

early 13c., a Greek liturgical formula adopted untranslated into the Latin mass, literally "lord have mercy" (Psalms cxxii.3, Matthew xv.22, xvii.15, etc.). From kyrie, vocative of kyrios "lord, master" (see church (n.)) + eleeson, aorist imperative of eleo "I have pity on, show

clock

"machine to measure and indicate time mechanically" (since late 1940s also electronically), late 14c., clokke, originally "clock with bells," probably from Middle Dutch clocke (Dutch klok) "a clock," from Old North French cloque (Old French cloke, Modern French cloche "a bell"),

contrive

early 14c., controve, contreve, "to invent, devise, plan;" late 14c., "to manage by a plan or scheme," from Old French controver (Modern French controuver) "to find out, contrive, imagine," from Late Latin contropare "to compare" (via a figure of speech), from an assimilated form

exploit

late 14c., "outcome of an action," from Old French esploit "a carrying out; achievement, result; gain, advantage" (12c., Modern French exploit), a very common word, used in senses of "action, deed, profit, achievement," from Latin explicitum "a thing settled, ended, or displayed,

Share parallax

‘cite’

Page URL:

https://www.etymonline.com/word/parallax

HTML Link:

<a href="https://www.etymonline.com/word/parallax">Etymology of parallax by etymonline</a>

APA style:

Harper, D. (n.d.). Etymology of parallax. Online Etymology Dictionary. Retrieved $(datetime), from https://www.etymonline.com/word/parallax

Chicago style:

Harper Douglas, “Etymology of parallax,” Online Etymology Dictionary, accessed $(datetime), https://www.etymonline.com/word/parallax.

MLA style:

Harper, Douglas. “Etymology of parallax.” Online Etymology Dictionary, https://www.etymonline.com/word/parallax. Accessed $(datetimeMla).

IEEE style:

D. Harper. “Etymology of parallax.” Online Etymology Dictionary. https://www.etymonline.com/word/parallax (accessed $(datetime)).

updated on December 08, 2020

Remove ads >

Dictionary entries near parallax

Paraguay

parakeet

paralanguage

paralegal

paralipsis

parallax

parallel

parallelism

parallelogram

paralyse

paralysis