( PHYSICS ) Ultraviolet light cannot be seen, and makes your skin darker
um • brel • la / лш' brela/
um • pire / ' Ampaiar /
( SPORTS ) a person who watches a game such as baseball or tennis , to make sure the players follow the rules — Look
► um • pire
un-
not; the opposite of
the UN / бэ |yu ' en /
un .a .ble ® / An eibl /
not able to do something
un • ac • cept • a • ble / ^nak ' septabi /
If something is unacceptable , you cannot accept or allow it
u • nan • i • mous / yu' nrenamas /
with the agreement of every person
un • armed / |\n ' armd /
not carrying a gun or any weapon
un • at • trac • tive / ^na ' trrektiv /
not nice to look at —ANTONYM attractive
un • a • void • a • ble / |\пэ ' voidabl /
If something is unavoidable , you cannot stop it or get away from it
un • a • wa re A^H / ^na ' wer /
not knowing about or not noticing someone or something
—ANTONYM aware
un • bear • a • ble / |\n'berabl /
If something is unbearable , you cannot accept it because it is so bad
un • bear • a • bly / |\n ' berabli / adverb It was unbearably hot.
un • be • liev • a • ble / |\nbi ' livabl /
very surprising or difficult to believe —SYNONYM incredible
un • bi • asedaw / |\n' baiast /
fair and not affected by your own or someone else's
opinions, needs, etc.
—ANTONYM biased
un • born / |\n 'born /
un • cer • tain / An ' sartn /
not sure; not decided
—SYNONYM unsure —ANTONYM certain
un • cer • tain • ty / \n ' sartnti /
[ count, noncount ] (
ЦП .Cle Ф / 'лцк1 /
the brother of your mother or father, or the husband of
your aunt
un • clear / |\n ' klir /
not easy to see, hear, know, or understand
not completely understanding something; not sure about something
un . com . fort. a . ble Ф / mi Ьты-ьы /
not pleasant to wear, sit on, lie on, etc.
—ANTONYM comfortable
feeling worried or embarrased, or making someone feel this way
un • com • fort • a • bly / An ' kAmfartabli / adverb The room was uncomfortably hot.