yaw

Plural: yaws

Noun

an erratic deflection from an intended course
The rotation of an aircraft, ship, or missile about its vertical axis so as to cause the longitudinal axis of the aircraft, ship, or missile to deviate from the flight line or heading in its horizontal plane.
The angle between the longitudinal axis of a projectile at any moment and the tangent to the trajectory in the corresponding point of flight of the projectile.
A vessel's motion rotating about the vertical axis, so the bow yaws from side to side; a characteristic of unsteadiness.
The extent of yawing; the rotation angle about the vertical axis.
A single tumor in the disease called yaws.

Verb

Verb Forms: yawed, yawing, yaws

To deviate abruptly from a straight course or path.
be wide open
deviate erratically from a set course
- "the yawing motion of the ship"
swerve off course momentarily
- "the ship yawed when the huge waves hit it"
To turn about the vertical axis while maintaining course.
To swerve off course to port or starboard.
To steer badly, zigzagging back and forth across the intended course of a boat; to go out of the line of course.
To rise in blisters, breaking in white froth, as cane juice in the clarifiers in sugar works.

Examples

His strategy seemed to YAW wildly, making it hard to predict his next Words With Friends move.
the yaw of an aircraft

Origin / Etymology

Unknown, first attested in the mid-16th century. Perhaps related to yar (“quick, agile”), or alternatively from Old Norse jaga (“to chase, drive, move back and forth”), from Middle Low German jagen (“to hunt, chase, pursue”), from Old Saxon *jagōn, from Proto-West Germanic *jagōn, from Proto-Germanic *jakkōną (“to hunt”).

Synonyms

gape, swerve, yawn

Scrabble Score: 9

yaw: valid Scrabble (US) TWL Word
yaw: valid Scrabble Word in Merriam-Webster MW Dictionary
yaw: valid Scrabble Word in International Collins CSW Dictionary

Words With Friends Score: 8

yaw: valid Words With Friends Word