unless |
except on the condition that. |
unlike |
not alike or equal; different; unequal. [3 definitions] |
unlimited |
having no limits, bounds, or restrictions. |
unload |
to remove the load from. [3 definitions] |
unlock |
to open the lock of by turning a key or mechanism. [3 definitions] |
unlucky |
marked by or involving ill fortune or bad luck. [2 definitions] |
unmanned |
not having a human pilot or crew. |
unnatural |
not according to natural laws or processes. [2 definitions] |
unnecessary |
not needed or required. |
unpack |
to take out of a package, suitcase, or container. [2 definitions] |
unpleasant |
not pleasant or agreeable; distasteful. |
unplug |
to remove (the plug of an electrical appliance) from an outlet. |
unpopular |
not liked or approved of by many people. |
unravel |
to undo; reduce from cloth to threads; cause to come apart. [3 definitions] |
unreasonable |
not acting or behaving with good sense; not guided by good judgment or sound thinking. [2 definitions] |
unreliable |
not able to be relied on. |
unrest |
a state of trouble, disturbance, or lack of satisfaction. |
unruly |
not easy to restrict; difficult or impossible to control; wild. |
unsatisfactory |
not good enough to meet a need or desire; not satisfactory. |
unseen |
not seen, observed, or discovered; invisible; not noticed. |
unsettled |
not fixed, stable, or constant; variable. [5 definitions] |