Definition

Adverb 1. In a manner that is only slightly related or connected; peripherally: Refers to something mentioned or dealt with in a way that is not central or directly relevant to the main subject. 2. In a manner that diverges from a central point or line; digressively: Describes an approach or comment that moves away from the primary focus or topic.

Usage and Examples

• Describing a related but non-essential mention:
  • The professor only touched on the economic implications tangentially during his lecture on political theory.
  • Her report addressed the main issue directly but discussed historical context only tangentially.
• Describing a digressive or indirect connection:
  • Our conversation was about travel, and we spoke tangentially about food from different regions.
  • The two problems are tangentially related; solving one won't necessarily solve the other.

Advanced Usage

• "To be tangentially involved": To be involved in a situation or project in a minor, indirect, or peripheral way.
  • He was only tangentially involved in the planning stages, so he doesn't know all the details.
• Used in formal, academic, or technical writing to indicate a loose or incidental relationship between ideas, subjects, or fields of study.

Variants and Related Words

• Tangential (adjective): Merely touching or slightly connected; divergent.
  • That's an interesting but tangential point to our main discussion.
• Tangent (noun): A completely different line of thought or action; a digression.
  • He went off on a tangent about his vacation during the business meeting.

Synonyms

• Peripherally: On the edge or periphery; not centrally.
• Incidentally: In an incidental manner; as a less important item.
• Digressively: In a manner that departs from the main subject.

Antonyms

• Centrally: In a central or primary manner.
• Directly: In a direct, straightforward way without deviation.
• Relevantly: In a manner closely connected to the matter at hand.

Related Idioms and Phrases

• "To touch on something tangentially": To mention or discuss something briefly and in a way that is not central to the main topic.
  • The article's introduction touches on the author's biography only tangentially before analyzing the novel.
• "A tangential relationship": A connection that is indirect or incidental.
  • There is a tangential relationship between climate patterns and certain economic trends.

Adverb

1. in passing
   • touched on it tangentially