directional

[ dih-rek-shuh-nl, dahy- ]

adjective

1. of, relating to, or indicating direction in space.
2. Radio. adapted for determining the direction of signals received, or for transmitting signals in a given direction:

   a directional antenna.

3. of, relating to, or providing guidance or leadership.

directional

/ dɪˈrɛkʃənəl; daɪ- /

adjective

1. of or relating to a spatial direction
2. electronics
   1. having or relating to an increased sensitivity to radio waves, sound waves, nuclear particles, etc, coming from a particular direction
   2. (of an aerial) transmitting or receiving radio waves more effectively in some directions than in others
3. physics electronics
   1. concentrated in, following, or producing motion in a particular direction
   2. indicating direction
4. indicating the direction something, such as a fashion trend, might take

   directional fashion looks

Derived Forms

• diˌrectionˈality, noun

Other Words From

• di·rection·ali·ty noun
• di·rection·al·ly adverb
• undi·rection·al adjective

Word History and Origins

Origin of directional¹

First recorded in 1605–15; direction + -al ¹

Example Sentences

“I don’t think Harris is going to win Iowa, but I do think it could be directionally picking up on something, and could be helpful in interpreting other places in the Midwest.”

From Los Angeles Times

Scott took responsibility for the miscommunication on the snap, explaining that when directional punting, he offsets to the opposite side of the intended kick direction.

From Los Angeles Times

Rather than street numbers, residents in the town of 3,200 have long used directional descriptors: City Hall is on the east side of Monte Verde Street between Ocean and 7th avenues.

From Los Angeles Times

That directional flow of energy manifests itself in many different ways, such as wind or ocean currents that can be harvested.

From Science Daily

Understanding the distinctive and highly directional nature of halogen bonds is crucial for crystal engineering and studying photoinduced structural deformations, which is key for the development of innovative photo-functional materials.

From Science Daily