noun
- The normal brainwave in the encephalogram of a person who is awake but relaxed and drowsy; occurs with low frequency and low amplitude.
- synonyms: theta wave
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). theta rhythm. Retrieved September 21, 2026, from http://smartdefine.org/theta_rhythm/definitions/1235800 |
| Chicago | WordNet. 2010. "theta rhythm" http://smartdefine.org/theta_rhythm/definitions/1235800 (accessed September 21, 2026). |
| Harvard | WordNet 2010, theta rhythm, Smart Define, viewed 21 September, 2026, <http://smartdefine.org/theta_rhythm/definitions/1235800>. |
| MLA | WordNet. "theta rhythm" 23 October 2010. Web. 21 September 2026. <http://smartdefine.org/theta_rhythm/definitions/1235800> |