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Fathom vs Penetrate - What's the difference?

fathom | penetrate |

In figuratively|lang=en terms the difference between fathom and penetrate

is that fathom is (figuratively) to get to the bottom of; to manage to comprehend (a problem etc) while penetrate is (figuratively) to achieve understanding of, despite some obstacle; to comprehend; to understand.

As verbs the difference between fathom and penetrate

is that fathom is (archaic) to encircle with outstretched arms, especially to take a measurement; to embrace while penetrate is to enter into; to make way into the interior of; to pierce.

As a noun fathom

is (obsolete) grasp, envelopment, control.

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

    penetrate

    English

    (Penetration)

    Verb

    (penetrat)
  • To enter into; to make way into the interior of; to pierce.
  • Light penetrates darkness.
  • * {{quote-book, year=1879, title=The Telephone, the Microphone and the Phonograph
  • , author=Th Du Moncel, page=166, publisher=Harper , passage=He takes the prepared charcoal used by artists, brings it to a white heat, and suddenly plunges it in a bath of mercury, of which the globules instantly penetrate the pores of charcoal, and may be said to metallize it.}}
  • (figuratively) To achieve understanding of, despite some obstacle; to comprehend; to understand.
  • I could not penetrate Burke's opaque rhetoric.
  • * Ray
  • things which here were too subtile for us to penetrate
  • To affect profoundly through the senses or feelings; to move deeply.
  • to penetrate one's heart with pity
  • * M. Arnold
  • The translator of Homer should penetrate himself with a sense of the plainness and directness of Homer's style.
    (Shakespeare)
  • To infiltrate an enemy to gather intelligence.
  • To insert the penis into an opening, such as a vagina or anus. (rfex)
  • Derived terms

    * penetration * penetrable