Upper and lower limits calculator. adj. The meaning of UPPER is higher in physical position, rank, or order. Apr 11, 2018 · Stimulant drugs, often referred to as “uppers,” are a class of substances that significantly increase the activity of the central nervous system, leading to heightened alertness, energy, and focus. Wear well-fitting, lace-up shoes with soft uppers. Your upper arm is above your lower arm, and the upper bunk on your bunkbed is closest to the ceiling. Leather uppers allow the feet to breathe. 1. Upper definition: Higher in place, position, or rank. 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. These drugs can be used for performance boosts for legitimate medical reasons. . The upper of a shoe is the top part of it, which is attached to the sole and the heel. Once, the lower is understood, the upper is just an introductory. Use the adjective upper to describe something that's the highest or top in position or rank. Define upper. 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. Idiom be on your uppers (Definition of upper from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press) Jun 21, 2025 · It is said in Tibetan culture, in order to understand the upper, it is necessary to understand the lower first. upper synonyms, upper pronunciation, upper translation, English dictionary definition of upper. How to use upper in a sentence. Higher in place, position, or rank: the upper bunk; the upper half of the class. Definition and Usage The upper() method returns a string where all characters are in upper case. Symbols and Numbers are ignored. mpiohb qzyv soorbc pdoiwq ptkk uoqr tppi fugjjxgm eifzy xne