alidade

A1L1I1D2A1D2E1
/ˈæ.lɪ.deɪd/

noun

A type of sighting device used for measuring angles.

Similar
turning boarddiopteralidad
Scrabble 9

Meanings

nounalidade (plural alidades)

plural alidades · alternative alhidade · alternative alhidad · alternative alidad

  1. astronomyA type of sighting device used for measuring angles.

    Synonyms: turning board, diopter

Synonyms & antonyms

nounA type of sighting device used for measuring angles.

Similar
turning boarddiopter

More synonyms by meaning

nounsurveying instrument consisting of the upper movable part of a theodolite including the telescope and its attachments

Similar
Broader
surveying instrumentsurveyor's instrument

nounsurveying instrument used with a plane table for drawing lines of sight on a distant object and for measuring angles

Similar
Broader
surveying instrumentsurveyor's instrument

Synonym sets from Open English WordNet, CC BY 4.0.

Origin

  1. Arabicالعِضَادَة
  2. Spanishalidada
  3. Frenchalidade
  4. Englishalidade

From French alidade, from Spanish alidada, from Arabic العِضَادَة (al-ʕiḍāda), perhaps from عَضُد (ʕaḍud, “upper arm”).

Full word history & related roots →

Translations

German Alhidade
  • Alhidademeasuring apparatus
Greek κλισιόμετρο
  • κλισιόμετρο (klisiómetro)measuring apparatus
Indonesian alidad
  • alidadmeasuring apparatus
Persian عضاده, راستایاب
  • عضاده ('ezâde)measuring apparatus
  • راستایاب (râstâyâb)measuring apparatus
Polish alidada
  • alidadameasuring apparatus
Portuguese alidade, alidada
  • alidademeasuring apparatus
  • alidadameasuring apparatus
Russian алида́да
  • алида́да (alidáda)measuring apparatus
Slovak alidáda
  • alidádameasuring apparatus
Cite this entry
APA

alidade. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/alidade

MLA

“alidade.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/alidade. Accessed November 3, 2026.

Chicago

WatkinsX Dictionary, s.v. “alidade,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/alidade.

Source: alidade on Wiktionary, CC BY-SA 4.0.