Words Starting with “U”

The twenty-first letter of the English alphabet.

Present, appearing, or found everywhere.

A group, set, or quantity of ten items or units.

A savory taste, considered to be one of the five basic tastes (along with sweet, sour, bitter, and salty), characteristic of broths, cooked meats, and some cheeses.

The central depression in the abdomen marking the site of the attachment of the umbilical cord in the fetus; the navel.

Too expensive for a person or organization to be able to buy or pay for.

A common misspelling or alternative representation of 'umami', referring to the savory, brothy, or meaty taste sensation considered to be the fifth basic taste.

Not busy; free from work, activity, or commitments; idle or leisurely.

To cause to become liquid or fluid again after having been solidified, frozen, or thickened.

The state of being free from restriction, limitation, or inhibition; naturalness or spontaneity in behavior.

In a way that cannot be managed, restrained, or governed; overwhelmingly.

Not covered; exposed to view, bare, or unprotected.

Lacking feathers; bare or bald, as applied to birds, nestlings, or other animals.

The quality or state of being impossible or extremely difficult to understand, perceive, or decipher.

Organized associations of workers formed to protect and further their rights and interests, such as wages, hours, and working conditions.

Being the only one of its kind; unlike anything else.

A mathematical or logical inconsistency that arises when changing a value from one system of measurement to another, often due to rounding errors, differing precision standards, or incorrect conversion factors.

A mathematical or scientific task that requires changing a quantity from one unit of measurement to another while maintaining the same physical value.