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Synonyms

tangential

American  
[tan-jen-shuhl] / tænˈdʒɛn ʃəl /
Rarely tangental

adjective

  1. pertaining to or of the nature of a tangent; being or moving in the direction of a tangent.

  2. merely touching; slightly connected.

    tangential information.

  3. divergent or digressive, as from a subject under consideration.

    tangential remarks.

  4. tending to digress or to reply to questions obliquely.


tangential British  
/ tænˈdʒɛnʃəl /

adjective

  1. of, being, relating to, or in the direction of a tangent

  2. Also: transverseastronomy (of velocity) in a direction perpendicular to the line of sight of a celestial object Compare radial

  3. of superficial relevance only; digressive

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

Derived Forms

Etymology

Origin of tangential

First recorded in 1620–30; tangent + -ial

Explanation

Tangential describes something that's not part of the whole. If you make a comment that is tangential to the story you're telling, it's a digression. The story could still be understood without it. In geometry, a tangent is a line that touches a curve in one spot but doesn't intersect it anywhere else. Tangential means something that goes off in one direction that way and doesn't return. People can feel tangential — as though they're inessential and not relevant to a larger group.

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Vocabulary lists containing tangential

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Tangential acceleration at is directly related to the angular acceleration α and is linked to an increase or decrease in the velocity, but not its direction.

From Textbooks • Aug. 12, 2015

Writer Becky Lang has written about this phenomenon for The Tangential.

From The Guardian • Aug. 4, 2015

Tangential entries cause the warm moist air to spin as it rises forming an anchored convective vortex.

From Forbes • Dec. 17, 2012

Tangential: 4.57 X 1.063 X 0.074 = - 0.359 pounds, which latter, being negative, is a propelling force.

From Flying Machines: construction and operation; a practical book which shows, in illustrations, working plans and text, how to build and navigate the modern airship by Chanute, Octave

Tangential action does not, however, necessarily imply a force of the latter kind.

From The Glaciers of the Alps Being a narrative of excursions and ascents, etc. by Tyndall, John

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