| Meaning | Explication | As a source | As a target | Taxon | ||
|---|---|---|---|---|---|---|
| udder | organ formed of the mammary glands of female quadruped mammals, particularly ruminants such as cattle, goats, sheep and deer | 1 | 4 | Show shifts | Show map | |
| ugly | displeasing to the eye; not aesthetically pleasing | 3 | 7 | Show shifts | Show map | |
| umbel | flat-topped or rounded flower-cluster (= inflorescence) in which the individual flower stalks arise from the same point, the youngest flowers being at the centre | 1 | Show shifts | Show map | ||
| umbilical cord | flexible structure connecting a foetus with the placenta | Show shifts | Show map | |||
| umbrella | cloth-covered frame used for protection against rain or sun | 4 | 4 | Show shifts | Show map | |
| unbroken horse | not tamed horse | 1 | 1 | Show shifts | Show map | |
| uncle | 2 | 4 | Show shifts | Show map | ||
| uncle (father's brother) | 6 | 2 | Show shifts | Show map | ||
| uncle (father's sister's husband) | 1 | Show shifts | Show map | |||
| uncle (mother's brother) | 6 | 2 | Show shifts | Show map | ||
| uncle (mother's sister's husband) | 1 | Show shifts | Show map | |||
| uncultivated, unprocessed | 1 | Show shifts | Show map | |||
| under age | 1 | Show shifts | Show map | |||
| under, below | 3 | Show shifts | Show map | |||
| undercooked | insufficiently cooked, so as to be unpalatable or inedible | 2 | Show shifts | Show map | ||
| underground, subterranean | 3 | Show shifts | Show map | |||
| underwear | clothes worn next to the skin, underneath outer clothing | 1 | 1 | Show shifts | Show map | |
| undiluted | 1 | Show shifts | Show map | |||
| unexpected | 1 | Show shifts | Show map | |||
| unfair | not fair, unjust | 1 | Show shifts | Show map | ||
| unforested, treeless place | open place, without a forest | 3 | Show shifts | Show map | ||
| unfunny | 1 | Show shifts | Show map | |||
| unimportant, slight | None | 3 | Show shifts | Show map | ||
| uninhabited (place) | None | 1 | 1 | Show shifts | Show map | |
| union | state of being united or joined | 2 | Show shifts | Show map | ||
| unique | being the only one of its kind; unequaled, unparalleled or unmatched | 1 | Show shifts | Show map | ||
| unit of area | 3 | Show shifts | Show map | |||
| unit of length | 2 | 14 | Show shifts | Show map | ||
| unit of speed | 1 | Show shifts | Show map | |||
| unit of volume | Show shifts | Show map | ||||
| unknown | 1 | Show shifts | Show map | |||
| unleavened (bread) | without any yeast or other raising agent | 1 | Show shifts | Show map | ||
| unlikely, less probable | 1 | Show shifts | Show map | |||
| unlucky | unfortunate, marked by misfortune | 1 | Show shifts | Show map | ||
| unmarried, single, bachelor | having no husband or wife | 3 | Show shifts | Show map | ||
| unnoticed | 1 |
|
Show shifts | Show map | ||
| unpleasant | 5 | Show shifts | Show map | |||
| unpleasant place | 1 | Show shifts | Show map | |||
| unprofitable | not making a profit | 1 | Show shifts | Show map | ||
| unreliable | 2 | Show shifts | Show map | |||
| unripe (fruit) | 3 | 5 | Show shifts | Show map | ||
| unskillful | not skillful | 1 | Show shifts | Show map | ||
| unusual | out of the ordinary | 1 | Show shifts | Show map | ||
| upper arm | section of an arm from the elbow to the shoulder | 1 | 1 | Show shifts | Show map | |
| upper part (of a leg) | 1 | Show shifts | Show map | |||
| upper reach (of river) | part of the river close to its source; the area adjacent to it. | 1 | Show shifts | Show map | ||
| upriver | towards the source of a river, against the current. | 2 | Show shifts | Show map | ||
| upside down | inverted, so that the top is now at the bottom | 1 | Show shifts | Show map | ||
| urban | related to the (or any) city | 1 | Show shifts | Show map | ||
| urgent | requiring immediate attention | 2 | Show shifts | Show map | ||
| urinary bladder | elastic, muscular sac situated in the pelvic cavity, into which urine from the kidneys is temporarily stored prior to disposal by urination | 1 | 1 | Show shifts | Show map | |
| urine | liquid waste consisting of water, salts and urea, which is made in the kidneys, stored in the bladder, then released through the urethra | 2 | 2 | Show shifts | Show map | |
| useless thing | 1 | 1 | Show shifts | Show map | ||
| usual | most commonly occurring | 1 | Show shifts | Show map | ||
| uterus | reproductive organ of therian mammals in which the young are conceived and develop until birth | 2 | Show shifts | Show map | ||
| uvula | the fleshy appendage that hangs from the back of the soft palate, that closes the nasopharynx during swallowing | 4 | Show shifts | Show map |