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Hollow vs Perforation - What's the difference?

hollow | perforation | Related terms |

As nouns the difference between hollow and perforation

is that hollow is a small valley between mountains; a low spot surrounded by elevations while perforation is the act of perforating or the state of being perforated.

As an adjective hollow

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

As an adverb hollow

is completely, as part of the phrase beat hollow or beat all hollow.

As a verb hollow

is to make a hole in something; to excavate.

As an interjection hollow

is alternative form of lang=en.

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)

    perforation

    English

    Noun

    (wikipedia perforation) (en noun)
  • the act of perforating or the state of being perforated
  • any opening in a solid object
  • (medicine) an abnormal opening in an organ, such as a rupture
  • a series of holes punched through something in order to assist in separating parts
  • (mathematics) that portion of a surface that remains after an open disk is removed from it
  • Derived terms

    * perforation gauge