theta

те́та

The eighth letter of the Modern Greek alphabet, ninth in Old Greek: Θ, θ

те́та

The measure of an angle

те́та

Pitch angle; the angle between an aircraft's longitudinal axis and the horizontal plane

те́та

The sensitivity of the value of a derivative with respect to time; the "time decay"редкое

те́та

Designating a level of brain activity as measured by electroencephalography having a frequency of between four and seven cycles per second (associated with drowsiness in adults)редкое

те́та

The voiceless dental fricative represented by θредкое