- any thing or place from which something comes, arises, or is obtained; origin: Which foods are sources of calcium?
- the beginning or place of origin of a stream or river.
- a book, statement, person, etc., supplying information.
- the person or business making interest or dividend payments.
- a manufacturer or supplier.
- Archaic. a natural spring or fountain.
- to give or trace the source for: The research paper was not accurately sourced. The statement was sourced to the secretary of state.
- to find or acquire a source, especially a supplier, for: Some of the components are now sourced in Hong Kong.
- to contract a manufacturer or supplier: Many large companies are now sourcing overseas.
- to seek information about or consider possible options, available personnel, or the like: a job recruiter who was merely sourcing.
Origin of source
SynonymsSee more synonyms for source on Thesaurus.com
Examples from the Web for sourceless
The walls of the tunnel now were damp and glistening in the sourceless soft light, tiny trickles running down them.
The sourceless light of the cavern and the tunnel seemed to pulse from that weird mechanism.
This mighty cathedral hewn from inside the rock of earth was lit by a soft, white, sourceless light like that in the main tunnel.
- the point or place from which something originates
- a spring that forms the starting point of a stream; headspring
- the area where the headwaters of a river risethe source of the Nile
- a person, group, etc, that creates, issues, or originates somethingthe source of a complaint
- any person, book, organization, etc, from which information, evidence, etc, is obtained
- (as modifier)source material
- anything, such as a story or work of art, that provides a model or inspiration for a later work
- electronics the electrode region in a field-effect transistor from which majority carriers flow into the interelectrode conductivity channel
- at source at the point of origin
- to determine the source of a news report or story
- (tr foll by from) to originate from
- (tr) to establish an originator or source of (a product, piece of information, etc)
Word Origin and History for sourceless
mid-14c., "support, base," from Old French sourse "a rising, beginning, fountainhead of a river or stream" (12c.), fem. noun taken from past participle of sourdre "to rise, spring up," from Latin surgere "to rise" (see surge (n.)). Meaning "a first cause" is from late 14c., as is that of "fountain-head of a river." Meaning "written work (later also a person) supplying information or evidence" is from 1788.
"obtain from a specified source," 1972, from source (n.). Related: Sourced; sourcing.