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Knob vs Hollow - What's the difference?

knob | hollow |

As nouns the difference between knob and hollow

is that knob is a rounded protuberance, handle, or control switch while hollow is a small valley between mountains; a low spot surrounded by elevations.

As verbs the difference between knob and hollow

is that knob is (british|slang|vulgar|of a man) to have sex with while hollow is to make a hole in something; to excavate (transitive) or hollow can be to urge or call by shouting; to hollo.

As an adjective hollow is

(of something solid) having an empty space or cavity inside.

As an adverb hollow is

(colloquial) completely, as part of the phrase beat hollow or beat all hollow.

As an interjection hollow is

.

knob

English

Noun

(en noun)
  • A rounded protuberance, handle, or control switch.
  • (geography) A prominent rounded hill.
  • A rounded ornament on the hilt of an edged weapon; a pommel.
  • A prominent, rounded bump along a mountain ridge.
  • (plural) breasts.
  • (British, NZ, slang) A penis.
  • (slang, pejorative) A contemptible person.
  • (cooking) A dollop, an amount just larger than a spoonful (usually referring to butter)

    • Synonyms

    * See also

    Derived terms

    * doorknob * knob-and-tube

    Verb

  • (British, slang, vulgar, of a man) To have sex with.

    • Anagrams

    * ----

    hollow

    English

    Alternative forms

    * holler

    Etymology 1

    (etyl) holw, holh, from (etyl) . More at cave.

    Adjective

    (er)
  • (of something solid) Having an empty space or cavity inside.
    • a hollow''' tree; a '''hollow sphere
  • (of a sound) Distant]], eerie; echoing, [[reverberate, reverberating, as if in a hollow space; dull, muffled; often low-pitched.
    • a hollow moan
    (Dryden)
  • (figuratively) Without substance; having no real or significant worth; meaningless.
    • a hollow victory
  • (figuratively) Insincere, devoid of validity; specious.
    • a hollow promise
  • Depressed; concave; gaunt; sunken.
  • * Shakespeare
    • With hollow eye and wrinkled brow.
    Derived terms
    * hollow leg

    Adverb

    (-)
  • (colloquial) Completely, as part of the phrase beat hollow or beat all hollow.

    • Etymology 2

    (etyl) holow, earlier holgh, from (etyl) . See above.

    Noun

    (en noun)
  • A small valley between mountains; a low spot surrounded by elevations.
  • * Prior
    • Forests grew upon the barren hollows .
  • * Tennyson
    • I hate the dreadful hollow behind the little wood.
    He built himself a cabin in a hollow high up in the Rockies.
  • A sunken area or unfilled space in something solid; a cavity, natural or artificial.
    • the hollow of the hand or of a tree
  • (US) A sunken area.
  • (figuratively) A feeling of emptiness.
    • a hollow in the pit of one's stomach

    Verb

    (en verb)
  • to make a hole in something; to excavate (transitive)

    • Etymology 3

    Compare holler.

    Verb

    (en verb)
  • To urge or call by shouting; to hollo.
  • * Sir Walter Scott
    • He has hollowed the hounds.

    Interjection

    (en interjection)
    • (Webster 1913)