cold vs surd

cold

adj
  • Completely unprepared; without introduction. 

  • Affecting the sense of smell (as of hunting dogs) only feebly; having lost its odour. 

  • Unfriendly; emotionally distant or unfeeling. 

  • Feeling the sensation of coldness, especially to the point of discomfort. 

  • Having a bluish effect; not warm in colour. 

  • Having a low temperature. 

  • Unconscious or deeply asleep; deprived of the metaphorical heat associated with life or consciousness. 

  • Perfectly, exactly, completely; by heart; down pat. 

  • Without electrical power being supplied. 

  • Dispassionate; not prejudiced or partisan; impartial. 

  • Not loaded with a round of live ammunition. 

  • Rarely used or accessed, and thus able to be relegated to slower storage. 

  • Causing the air to be cold. 

  • Not radioactive. 

  • Distant; said, in the game of hunting for some object, of a seeker remote from the thing concealed. Compare warm and hot. 

  • Cornered; done for. 

  • Without compassion; heartless; ruthless. 

noun
  • A harsh place; a place of abandonment. 

  • rheum, sleepy dust 

  • A condition of low temperature. 

  • A common, usually harmless, viral illness, usually with congestion of the nasal passages and sometimes fever. 

adv
  • At a low temperature. 

  • Without preparation. 

surd

adj
  • unvoiced; voiceless 

  • Involving surds, or irrational numbers; not capable of being expressed in rational numbers. 

noun
  • An irrational number, especially one expressed using the √ symbol. 

  • A voiceless consonant. 

How often have the words cold and surd occurred in a corpus of books? (source: Google Ngram Viewer )