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Fathom vs Guess - What's the difference?

fathom | guess | Related terms |

In obsolete terms the difference between fathom and guess

is that fathom is grasp, envelopment, control while guess is to hit upon or reproduce by memory.

fathom

English

Noun

(en noun)
  • (obsolete) Grasp, envelopment, control.
  • (nautical) A measure of length corresponding to the outstretched arms, standardised to six feet, now used mainly for measuring depths in seas or oceans.
  • (by extension) Mental reach or scope; penetration; the extent of capacity; depth of thought or contrivance.
  • * Shakespeare
  • Another of his fathom they have none / To lead their business (Othello, I.i. 151-2).

    Synonyms

    *(measure of length corresponding to the outstretched arms) brace

    Verb

    (en verb)
  • (archaic) To encircle with outstretched arms, especially to take a measurement; to embrace.
  • To measure the depth of, take a sounding of.
  • (figuratively) To get to the bottom of; to manage to comprehend (a problem etc.).
  • I can't for the life of me fathom what this means.

    Synonyms

    * fathom out, figure out, puzzle out, work out

    guess

    English

    Etymology 1

    From (etyl) . More at (l).

    Verb

  • To reach a partly (or totally) unqualified conclusion.
  • To solve by a correct conjecture; to conjecture rightly.
  • He who guesses the riddle shall have the ring.
  • (chiefly, US) to suppose (introducing a proposition of uncertain plausibility).
  • That album is quite hard to find, but I guess you could try ordering it online.
  • * Shakespeare
  • Not all together; better far, I guess , / That we do make our entrance several ways.
  • * Alexander Pope
  • But in known images of life I guess / The labour greater.
  • *
  • (obsolete) To hit upon or reproduce by memory.
  • * Shakespeare
  • Tell me their words, as near as thou canst guess them.
    Synonyms
    * hypothesize * take a stab * speculate
    Derived terms
    * foreguess * guess what * guessable * guesser * guessing game * guesstimate * guesswork * keep someone guessing * no prize for guessing * out-guess * second-guess * you'll never guess

    Etymology 2

    From (etyl) gesse. Cognate with (etyl) .

    Noun

    (es)
  • A prediction about the outcome of something, typically made without factual evidence or support.
  • If you don't know the answer, take a guess .
  • *
  • Synonyms
    * estimate * hypothesis * prediction
    Derived terms
    * another-guess * anyone's guess * by guess or by gosh * educated guess * guesswork * guesstimate * otherguess * take a guess * your guess is as good as mine