"Surd" validity in different word game dictionaries

Dictionary Validity
Scrabble US(US/Canada/Thailand - TWL/NWL) Yes
Scrabble UK(International - SOWPODS/CSW) Yes
Words with Friends(WWF) Yes

"surd" Definition

  1. a number, for example π or the square root of 2, that cannot be expressed as the ratio of two whole numbers

"surd" Synonyms & Antonyms

"surd" synonyms:

  • crazy,
  • foolish,
  • idiotic,
  • asinine,
  • brainless,
  • bubbleheaded,
  • featherheaded,
  • half-witted,
  • inept,
  • jerky,
  • lunkheaded,
  • sappy,
  • simpleminded,
  • tomfool,
  • weak-minded,
  • airheaded,
  • birdbrained,
  • boobish,
  • brain-dead

"surd" antonyms:

  • rational,
  • practical,
  • intelligent,
  • sensible,
  • smart,
  • considered,
  • judicious,
  • prudent,
  • sagacious,
  • sage,
  • sapient,
  • appropriate,
  • brilliant,
  • feasible,
  • possible,
  • practicable,
  • workable,
  • brainy,
  • bright

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