agonic

A ship's captain consults a compass on the agonic line.

Definition

Adjective:
Agonic refers to something that does not form an angle; specifically, it is used in geography and physics to describe a line along which the magnetic declination (the angle between magnetic north and true north) is zero.

Usage Examples

• (A line where magnetic declination is zero.)
• (A reference line for navigation.)

Advanced Usage

• "Agonic line": The primary term in which appears, denoting a line of zero magnetic declination.
  • As the ship crossed the agonic line, the compass reading became perfectly aligned with true north. (The line where no compass correction is needed.)

Variants and Related Words

• Agon (noun): A contest or struggle (unrelated to ).
  • The ancient Greeks celebrated the agon as a sporting event. (A competition.)
    Note: This is a different word root; agonic derives from Greek a- (without) + gōnia (angle).

Synonyms

• Angleless: lacking angles (rarely used in scientific contexts).
• Non-angular: not forming an angle.

Related Idioms

• : is a technical term and does not appear in common idioms.

Phrasal Verbs

• : is an adjective and does not form phrasal verbs.