different between haphazard vs adventitious

English

Etymology

From archaic hap (“chance, luck”) +? hazard.

Pronunciation

• (UK) IPA^(key): /?hæp?hæz.?d/
• (US) IPA^(key): /?hæp?hæz.?d/

Adjective

haphazard (comparative more haphazard, superlative most haphazard)

1. Random; chaotic; incomplete; not thorough, constant, or consistent.

   Synonyms: random, chaotic

   Antonym: systematic

   • 1886, N. H. Egleston, Arbor-Day, Popular Science Monthly, p. 689:

     The haphazard efforts of a few, working here and there without concert, easily spent themselves in attaining results far short of what were needed.

   • 1909, Fielding H. Garrison, Josiah Willard Gibbs and his relation to modern science, Popular Science Monthly, p. 191:

     we assume a gas to be an assemblage of elastic spheres or molecules, flying in straight lines in all directions, with swift haphazard collisions and repulsions, like so many billiard balls.

   • 1912, Robert DeC. Ward, The Value of Non-Instrumental Weather Observations, Popular Science Monthly, p. 129:

     There is a very considerable series of observations — non-instrumental, unsystematic, irregular, "haphazard" if you will — which any one with ordinary intelligence and with a real interest in weather conditions may undertake.

Derived terms

• haphazardly
• haphazardness

Translations

Noun

haphazard (plural haphazards)

1. Simple chance, a random accident, luck.

References

• haphazard at OneLook Dictionary Search
• haphazard in The Century Dictionary, New York, N.Y.: The Century Co., 1911.

References

• haphazard at OneLook Dictionary Search
• haphazard in The Century Dictionary, New York, N.Y.: The Century Co., 1911.

English

Etymology

From Latin adventicius (“foreign”), from adveni? (“arrive”).

Pronunciation

• IPA^(key): /?æd.v?n?t??.?s/, /?æd.v?n?t??.?s/
• (Northern California)

Adjective

adventitious (comparative more adventitious, superlative most adventitious)

1. From an external source; not innate or inherent, foreign.
2. Accidental, additional, appearing casually.
   • 2002, Colin Jones, The Great Nation, Penguin 2003, p. 30:

     The adventitious disappearance of those nearer the throne than the duke had, moreover, set tongues awagging.

3. (genetics, medicine) Not congenital; acquired.
4. (biology) Developing in an unusual place or from an unusual source.
   • 1985, R. M. T. Dahlgren, H. T. Clifford, & P. F. Yeo, The Families of the Monocotyledons, page 101

     The Velloziaceae have evolved a woody stem which is covered with a layer of adventitious roots mingled with the fibres of the old leaf sheaths;

Synonyms

• (from an external source): extrinsic
• (accidental, additional): accidental, spontaneous, sporadic; see also Thesaurus:accidental
• (not congenital): acquired

Derived terms

• adventitiously
• adventitiousness

Related terms

Translations