guess-work

The detective's theory was based on guess-work rather than evidence.

Definition

1. Noun (uncountable):
   • Process of forming opinions or making decisions based on incomplete information or intuition rather than definite knowledge: "guess-work" refers to the act or result of estimating or concluding something without sufficient evidence or systematic reasoning.

Usage Examples

• (The hypothesis was formed without solid data.)
• (The repair was done by trial and error, not by reliable knowledge.)
• (She did not solve it logically; she guessed.)

Advanced Usage

• "to be reduced to guess-work": to be forced to rely on guessing because of a lack of information.

  • Without the key witness, the investigation was reduced to guess-work. (The investigation had no concrete leads.)

• "a matter of guess-work": an issue that involves speculation rather than certainty.

  • Determining the exact cause of the fire is a matter of guess-work. (The cause cannot be determined with accuracy.)

Variants and Related Words

• Guess (verb/noun): to form an opinion or estimate without sufficient information.
  • I can only guess what she meant. (I have to speculate.)
• Work (noun): mental or physical effort; here, the process of guessing.
• Guessing game (noun phrase): a situation where people try to guess something.
  • The whole project became a guessing game. (It was uncertain and speculative.)

Synonyms

• Speculation: the forming of a theory or conclusion without firm evidence.
• Conjecture: an opinion or conclusion formed on the basis of incomplete information.
• Estimation: an approximate judgment or calculation.
• Inference: a conclusion reached on the basis of evidence and reasoning (contrasts with guess-work, which lacks evidence).

Related Idioms

• "a shot in the dark": a guess that is made with very little evidence.
  • His answer was a complete shot in the dark. (It was pure guess-work.)
• "to take a wild guess": to guess without any real basis.
  • I took a wild guess at the number of beans in the jar. (I used guess-work.)

Phrasal Verbs (none directly related to "guess-work")

• Note: "Guess-work" is a compound noun; it does not form phrasal verbs. However, the verb "to guess" can be used with prepositions:
  • Guess at: to attempt to estimate or find out by guessing.

    • We can only guess at the true cost. (We must rely on guess-work.)