n. 1.  Something that is carried. 2.  a.  Something that is emotionally difficult to bear. b.  A source of great worry or stress; weight: The burden of economic sacrifice rests on the workers of the plant. 3.  A responsibility or duty: The burden of organizing the campaign fell to me. 4.  A principal or recurring idea; a theme: "The burden of what he said was to defend enthusiastically the conservative aristocracy" (J.A. Froude). 5.  Music   a.  A drone, as of a bagpipe or pedal point. b.  Archaic   The chorus or refrain of a composition. c.  Archaic   The bass accompaniment to a song. 6.  Nautical   a.  The amount of cargo that a vessel can carry. b.  The weight of the cargo carried by a vessel at one time. 7.  The amount of a disease-causing entity present in an organism. tr.v.  bur·dened, bur·den·ing, bur·dens  1.  To cause difficulty or distress to; distress or oppress. 2.  To load or overload. [Middle English, from Old English byrthen; see  bher-1 in the Appendix of Indo-European roots. Noun, senses 4 and 5, influenced by BOURDON.] Synonyms:  burden, affliction, albatross, cross, millstone, trial, tribulation These nouns denote something onerous or troublesome: the burden of a guilty conscience; considered the television an affliction that destroyed the spirit of community; a poorly built home that became his albatross; an unhappy marriage that became a cross to bear; a routine duty that turned into a millstone; a troublemaker who is a trial to the teacher; suffered many tribulations in rising from poverty. See Also Synonyms at substance.  | 
The American Heritage® Dictionary of the English Language, Fifth Edition copyright ©2022 by HarperCollins Publishers. All rights reserved.







