| Term | Definition |
| Image | A mental picture |
| Imagery | The collective stimulation of the senses in the creation of mental pictures or mental sense experiences; the use of images |
| Visual | Imaginatively stimulating the sense of sight |
| Olfactory | Imaginatively stimulating the sense of smell |
| Auditory | Imaginatively stimulating the sense of hearing |
| Tactile | Imaginatively stimulating the sense of touch |
| Gustatory | Imaginatively stimulating the sense of taste or flavor |
| Kinesthetic | Imaginatively stimulating the emotions or sense of internal biological feeling |
| Synesthetic | A mixed-up stimulation of the senses; one sense confused with another |
| Concrete | Describing the real, actual, specific, tangible, and particular; not the ideal |
| Abstract | Describing the theoretical or ideal; not the particular, solid, or tanglible |