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Lightness vs Weightlessness - What's the difference?

lightness | weightlessness | Related terms |

Lightness is a related term of weightlessness.


In uncountable|lang=en terms the difference between lightness and weightlessness

is that lightness is (uncountable) the relative whiteness or transparency of a colour while weightlessness is (uncountable) the state of being free from the effects of gravity.

In countable|lang=en terms the difference between lightness and weightlessness

is that lightness is (countable) the product of being illuminated while weightlessness is (countable) an experience or instance of being weightless.

As nouns the difference between lightness and weightlessness

is that lightness is (uncountable) the condition of being illuminated or lightness can be the state of having little weight, or little force while weightlessness is (uncountable) the state of being free from the effects of gravity.

lightness

English

Etymology 1

from light, the noun

Noun

  • (uncountable) the condition of being illuminated
  • (uncountable) the relative whiteness or transparency of a colour
  • (countable) The product of being illuminated.
  • Etymology 2

    From (light), the adjective.

    Noun

    (-)
  • The state of having little weight, or little force.
  • Agility of movement.
  • Freedom from worry.
  • * {{quote-book, 1852, Mrs M.A. Thompson, chapter=The Tutor's Daughter, page=266, title= Graham's American Monthly Magazine of Literature, Art, and Fashion
  • , passage=In the lightness of my heart I sang catches of songs as my horse gayly bore me along the well-remembered road.}}
  • Levity, frivolity; inconsistency.
  • *, New York 2001, p.75:
  • Senecaaccounts it a filthy lightness in men, every day to lay new foundations of their life, but who doth otherwise?

    weightlessness

    Noun

  • (uncountable) The state of being free from the effects of gravity.
  • (countable) An experience or instance of being weightless.
  • Usage notes

    *Ambiguous:1. being free from any gravity 2. being stress free * Plural is rare.

    Synonyms

    * zero-g