the act of improving something (especially machinery) by raising it to a higher grade (as by adding or replacing components); "the power plant received a new upgrade"
hardware that provides better performance than an earlier version did
the property possessed by a slope or surface that rises
a reservation that is improved; "I got an upgrade to first class when coach class was full"
software that provides better performance than an earlier version did
to improve what was old or outdated; "I've upgraded my computer so I can run better software"; "The company upgraded their personnel"
give better travel conditions to; "The airline upgraded me when I arrived late and Coach Class was full"
get better travel conditions; "I upgraded to First Class when Coach Class was overbooked"
change a pawn for a king by advancing it to the eighth row, or change a checker piece for a more valuable piece by moving it the row closest to your opponent
be changed for a superior chess or checker piece
give a promotion to or assign to a higher position; "John was kicked upstairs when a replacement was hired"; "Women tend not to advance in the major law firms"; "I got promoted after many years of hard work"
contribute to the progress or growth of; "I am promoting the use of computers in the classroom"
make more precise or increase the discriminatory powers of; "refine a method of analysis"; "refine the constant in the equation"
attenuate or reduce in vigor, strength, or validity by polishing or purifying; "many valuable nutrients are refined out of the foods in our modern diet"
reduce to a fine, unmixed, or pure state; separate from extraneous matter or cleanse from impurities; "refine sugar"
treat or prepare so as to put in a usable condition; "refine paper stock"; "refine pig iron"; "refine oil"
a building where young people receive education; "the school was built in 1932"; "he walked to school every morning"
the process of being formally educated at a school; "what will you do when you finish school?"
a large group of fish; "a school of small glittering fish swam by"
a body of creative artists or writers or thinkers linked by a similar style or by similar teachers; "the Venetian school of painting"
an educational institution; "the school was founded in 1900"
an educational institution's faculty and students; "the school keeps parents informed"; "the whole school turned out for the game"
the period of instruction in a school; the time period when schools is in session; "stay after school"; "he didn't miss a single day of school"; "when the school day was done we would walk home together"
swim in or form a large group of fish; "A cluster of schooling fish was attracted to the bait"
educate in or as if in a school; "The children are schooled at great cost to their parents in private institutions"