| Term | Definition |
| tactile | Producing a sensation of touch |
| tantamount | Equivalent in value or effect |
| tautological | Relating to unecessary repetition |
| tawdry | Cheap; showy; gaudy apparel |
| temerity | Unreasonable or foolish disregard for danger, recklessness |
| tempestuous | Stormy; turbulent |
| temporal | Pertaining to time |
| tenacious | Tending to persist or cling to; keeping a firm hold to |
| tenet | A principle, belief, or pact accepted by members of a group |
| tenuous | Having little strength; weak |
| terse | Concise; brief; to the point, free of estra words |
| thwart | To block or prevent from occuring; frustrate; defeat the hopes or plans of |
| titular | Existing in title only; possessing a title without the functions or responsibilities |
| today | One who flatters in hopes of gaining advantages or favors |
| tortuous | Having many twists and turns; complex, intricate |
| tout | To praise or publicize loudly or extravagantly |
| trajectory | The path followed by a moving object; flight |
| transient | Passing with time; temporary; short-lived |
| transitory | Short-lived; existing briefly |
| tremulous | Trembling; timid; easily shaken |
| trounce | To beat or defeat severely |
| truculent | Disposed to fight; belligerent |
| turgid | Swollen from a fluid; bloated |
| tutelage | Guardianship; guidance |