Upper - Wikipedia-style Article
                
                
                  Upper
                  
                    Definition
                  
                  Upper refers to something located higher in position, rank, or importance. It can also refer to the top part of a shoe or something that boosts energy or mood.
                  
                    Parts of Speech
                  
                  
                  
                    Pronunciation
                  
                  American English
                  
                    - IPA Pronunciation: /ˈʌp.ɚ/
 
                    - Respelling: UHP-er
 
                  
                  British English
                  
                    - IPA Pronunciation: /ˈʌp.ə/
 
                    - Respelling: UHP-uh
 
                  
                  
                    Etymology
                  
                  The word "upper" derives from Old English "uferra," a comparative form of "ufan" (above). It has been used in the English language since the 12th century to denote a higher position or rank.
                  
                    Derivatives
                  
                  
                    - Uppermost (adjective)
 
                    - Uppers (noun, slang for stimulants)
 
                    - Upper-class (adjective)
 
                    - Uplift (verb, related)
 
                    - Upper-level (adjective)
 
                  
                  
                    Synonyms
                  
                  
                  
                    Antonyms
                  
                  
                  
                    Usage
                  
                  The adjective "upper" is used to describe a higher location or rank, as in "She lives in the upper floors of the building." As a noun, it can refer to the top part of a shoe or a stimulant, as in "The shoe's upper is made of leather."
                  
                    Related Terms
                  
                  
                    - Top: The highest or uppermost part.
 
                    - Elevated: Raised to a higher position.
 
                    - Superior: Higher in rank or quality.
 
                  
                  
                    Detailed Definitions
                  
                  Adjective
                  
                    - Located higher in position: Refers to something situated above another.
                      
                        - Example: "The upper branches of the tree are hard to reach."
 
                      
                     
                    - Of higher rank or importance: Refers to a superior position in hierarchy.
                      
                        - Example: "He belongs to the upper echelons of management."
 
                      
                     
                  
                  Noun
                  
                    - The top part of a shoe: Refers to the material that covers the foot and is attached to the sole.
                      
                        - Example: "The upper of the boot is made from durable fabric."
 
                      
                     
                    - A stimulant (informal): Refers to a substance that boosts energy or mood.
                      
                        - Example: "She avoided taking uppers to stay awake."