| UNDERPASSION | • UNDERPASSION n. an underlying or subconscious passion. |
| UNDERPAYMENT | • underpayment n. An insufficient payment. • underpayment n. The act of making such a payment. • underpayment n. The amount by which a payment is insufficient. |
| UNDERPEEPING | • underpeeping v. Present participle of underpeep. • UNDERPEEP v. (Shakespeare) to peep under. |
| UNDERPEOPLED | • underpeopled adj. Short of people; underpopulated. • UNDERPEOPLED adj. underpopulated. |
| UNDERPERFORM | • underperform v. To underachieve; to fail to reach standards or expectations, especially with respect to a financial investment. • UNDERPERFORM v. to perform insufficiently. |
| UNDERPINNING | • underpinning v. Present participle of underpin. • underpinning n. A support or foundation, especially as a structure of masonry that supports a wall. • underpinning n. (Figurative) A basis for something. |
| UNDERPLANTED | • underplanted v. Simple past tense and past participle of underplant. • UNDERPLANT v. to plant smaller trees in between taller ones. |
| UNDERPLAYING | • underplaying v. Present participle of underplay. • UNDERPLAY v. to play down, understate. |
| UNDERPOWERED | • underpowered v. Simple past tense and past participle of underpower. • underpowered adj. Having insufficient power for its operation. • UNDERPOWERED adj. driven by an engine of insufficient power. |
| UNDERPRAISED | • underpraised v. Simple past tense and past participle of underpraise. • UNDERPRAISE v. to praise insufficiently. |
| UNDERPRAISES | • underpraises v. Third-person singular simple present indicative form of underpraise. • UNDERPRAISE v. to praise insufficiently. |
| UNDERPRICING | • underpricing v. Present participle of underprice. • UNDERPRICING n. the act of charging too low a price. |
| UNDERPRISING | • UNDERPRISE v. (obsolete) to value too little. |
| UNDERPRIZING | • underprizing v. Present participle of underprize. • UNDERPRIZE v. to value too little. |
| UNDERPRODUCE | • underproduce v. To produce less than normal, or less than needed. • UNDERPRODUCE v. to produce less than the expected amount. |
| UNDERPROPPED | • underpropped v. Simple past tense and past participle of underprop. • UNDERPROP v. to prop from beneath. |
| UNDERPROPPER | • underpropper n. One who, or that which, underprops or supports. • UNDERPROPPER n. one who underprops. |