{prep.} 1. As far, as deep, or as high as. •/The water in the
pond was only up to John’s knees./ •/Mary is small and just comes up to
Bill’s chest./ •/The shovel sank in the soft mud all the way up to the
handle./ 2. Close to; approaching. •/The team did not play up to its best
today./ •/Because of the rain, the number of people at the party didn’t
come up to the number we expected./ 3. As high as; not more than; as much or
as many as. •/Pick any number up to ten./ •/There were up to eight fire
engines at the fire./ 4. or [up till] or [up until] — Until; till.
•/Up to her fourth birthday, the baby slept in a crib./ •/Up to now I
always thought John was honest./ •/We went swimming up till breakfast
time./ •/Up until last summer we always went to the beach for our
vacation./ 5. Capable of; fit for; equal to; strong or well enough for.
•/We chose Harry to be captain because we thought he was up to the job./
•/Mother is sick and not up to going out to the store./ 6. Doing or
planning secretly; ready for mischief. •/What are you up to with the matches,
John?/ •/Mrs. Watson was sure that the boys were up to no good, because
they ran when they saw her coming./ 7. Facing as a duty; to be chosen or
decided by; depending on. •/It’s up to you to get to school on time./ •/I
don’t care when you cut the grass. When you do it is up to you./
[up-to-date]
{adj.} Modem; contemporary; the latest that technology can
offer. •/"I want an up-to-date dictionary of American idioms," Mr. Lee said,
"that has all the latest Americanisms in it."/ Contrast: STATE-OF-THE-ART.
[up to no good]
{adv. phr.} Intending to do something bad; perpetrating
an illicit act. •/We could tell from the look on Dennis the Menace’s face
that he was once again up to no good./
[up to one’s ears]
{adv. phr.} Immersed in; covered with. •/"Around
final examination time," Professor Brown explained, "I am always up to my ears
in work."/
[up to one’s neck]
{adv. phr.} Overwhelmed with; submerged in.
•/"During the summer season in our cottage by the lake," the Allens
complained, "we are usually up to our necks in uninvited guests."/ Compare:
UP TO ONE’S EARS.
[up to par]
or {informal}[up to scratch] or {informal}[up
to snuff] 1. In good or normal health or physical condition. •/I have a
cold and don’t feel up to par./ •/The boxer is training for the fight but
he isn’t up to scratch yet./ 2. or [up to the mark] As good as usual; up
to the usual level or quality. •/The TV program was not up to par tonight./
•/John will have to work hard to bring his grades up to snuff./ Compare:
MEASURE UP.