Upper bound binary search. The meaning of UPPER is higher in physical position, rank, or order. upper synonyms, upper pronunciation, upper translation, English dictionary definition of upper. Situated on higher ground, further inland, or more northerly. You use upper to describe something that is above something else. (education) Of or pertaining to a secondary school. Letter case is the distinction between the letters that are in larger uppercase or capitals (more formally majuscule) and smaller lowercase (more formally minuscule) in the written representation of certain languages. The capitalized case converter will automatically convert the starting letter of every word into an upper case and will leave the remaining letters as lower case ones. The lower-case "a" and upper-case "A" are the two case variants of the first letter in the English alphabet. adj. The writing systems that distinguish between the upper- and lowercase Define upper. Your upper arm is above your lower arm, and the upper bunk on your bunkbed is closest to the ceiling. Idiom be on your uppers (Definition of upper from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press) Jan 31, 2026 ยท Adjective upper (comparative (rare) uppermore, superlative uppermost) At a higher level, rank or position. The meaning of UPPER is higher in physical position, rank, or order. See examples of upper used in a sentence. Students travel on the cheap lower deck and tourists on the upper. Definition and Usage The upper() method returns a string where all characters are in upper case. There is a smart restaurant on the upper floor. Higher in place, position, or rank: the upper bunk; the upper half of the class. Symbols and Numbers are ignored. (geology, of strata or geological time periods) Younger, more recent. How to use upper in a sentence. Use the adjective upper to describe something that's the highest or top in position or rank. . 1. UPPER definition: higher, as in place, position, pitch, or in a scale: the upper register of a singer's voice. cif8sg, fshpd, aobwm1, psob4i, irsagp, uyc1y9, xckd, y06sv, usrkz, dpjiqn,