Definition of "heaviness"

heaviness

/ˈhɛvɪnəs/

noun
countable and uncountable, plural heavinesses
1. The state of being heavy; weight, weightiness, force of impact or gravity.
2. (archaic) Oppression; dejectedness, sadness; low spirits.
  Quotations
  First got with guile, and then preseru'd with dread, / And after spent with pride and lauishnesse, / Leauing behind them griefe and heauinesse.
  1590, Edmund Spenser, “Book II, Canto VII”, in The Faerie Queene. […], London: […] [John Wolfe] for William Ponsonbie
  By so much the more shall I to-morrow be at the height of heart-heaviness.
  c. 1598–1600 (date written), William Shakespeare, “As You Like It”, in Mr. William Shakespeares Comedies, Histories, & Tragedies […] (First Folio), London: […] Isaac Iaggard, and Ed[ward] Blount, published 1623, [Act V, scene ii]
3. (obsolete) Drowsiness.
  Quotations
  Miranda: The strangeness of your story put / Heaviness in me.
  1610–1611 (date written), William Shakespeare, “The Tempest”, in Mr. William Shakespeares Comedies, Histories, & Tragedies […] (First Folio), London: […] Isaac Iaggard, and Ed[ward] Blount, published 1623, [Act I, scene ii]