waldo

W4A1L1D2O1
/ˈwɔːl.dəʊ/

noun

Synonym of telefactor.

Less commonScrabble 9

Meanings

waldo1

nounwaldo (plural waldos or waldoes)

plural waldos · plural waldoes

  1. Synonym of telefactor.

    Waldo flexed and extended his fingers gently; the two pairs of waldoes in the screen followed in exact, simultaneous parallelism.

    1940, Robert A. Heinlein, Waldo

    Synonyms: telefactor, master-slave manipulator, telemanipulator, telefactor

Waldo2

proper noun

alternative Waldeve · alternative Waldef · alternative historical obsolete Waltheof

  1. A male given name from Old English, in modern American use transferred back from the surname.

    He was our first baby, born September 4, 1939, our only boy. Named Waldo after a kind of bakin powder I liked. 'Waldo's Cream Powder.'

    2002, Annie Proulx, That Old Ace in the Hole, →ISBN, page 217
  2. A surname transferred from the given name.

Synonyms & antonyms

Origin

waldo · noun

From the Robert A. Heinlein story Waldo, published in Astounding in 1940, derived from the name of the eponymous protagonist, Waldo F. Jones, who invented remote manipulators to overcome his own myasthenia gravis.

Full word history & related roots →

Waldo · proper noun

  1. Old Englishweald“power”
  2. EnglishWaldo

English surname, from the obsolete English given name Waltheof, from Old English weald (“power”) + þēof (“thief”), as in "one who snatched victory from battle." Comparable to, or ultimately Anglicized from, the Old Norse equivalent Valthiófr, from vald + *ᚦᛖᚢᛒᚨᛉ (*þeubaʀ). Compare Walthall, Waldie.

Full word history & related roots →

Translations

Dutch robotarm
  • robotarmTranslations
Cite this entry
APA

waldo. (n.d.). In WatkinsX Dictionary. Retrieved November 2, 2026, from https://dictionary.watkinsx.com/word/waldo

MLA

“waldo.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/waldo. Accessed November 2, 2026.

Chicago

WatkinsX Dictionary, s.v. “waldo,” accessed November 2, 2026, https://dictionary.watkinsx.com/word/waldo.

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