| ultrasecret |
combined form of secret. |
| ultrasensitive |
combined form of sensitive. |
| ultraserious |
combined form of serious. |
| ultrasharp |
combined form of sharp. |
| ultrasimple |
combined form of simple. |
| ultraslow |
combined form of slow. |
| ultrasmall |
combined form of small. |
| ultrasmart |
combined form of smart. |
| ultrasmooth |
combined form of smooth. |
| ultrasoft |
combined form of soft. |
| ultrasonic |
of or relating to sound frequencies beyond the range that can be heard by the human ear. |
| ultrasonics |
(used with a sing. verb) the scientific study of ultrasonic sound waves and their use in fields such as medicine. |
| ultrasonography |
the use of high-frequency sound waves to image a fetus, internal body structures, or objects that are underwater. |
| ultrasophisticated |
combined form of sophisticated. |
| ultrasound |
ultrasonic waves as used in medical diagnosis, therapy, and the like. |
| ultrathin |
combined form of thin. |
| ultravacuum |
combined form of vacuum. |
| ultraviolence |
combined form of violence. |
| ultraviolent |
combined form of violent. |
| ultraviolet |
beyond the violet end of the spectrum of visible light and having a wavelength between that of visible light and x-rays. [3 definitions] |
| ultravirile |
combined form of virile. |