Ace
              Definition
              A playing card with a single spot on it, typically representing one point or denoting high value, or a person who excels in a particular skill or activity.
              Parts of Speech
              
              Pronunciation
              
                - IPA Pronunciation:
 
                - American: /eɪs/
 
                - British: /eɪs/
 
                - Respelling:
 
                - American: ays
 
                - British: ays
 
              
              Etymology
              The term "ace" is believed to be derived from the Old French word "as", which means "a unit", from the name of a small Roman coin. It was later used to describe the side of a die with only one mark before being used for playing cards.
              Derivatives
              
                - Ace-high
 
                - Ace of spades
 
                - Ace in the hole
 
                - Ace up one's sleeve
 
                - Ace out
 
              
              Synonyms
              
              Antonyms
              
              Usage
              
                - "She served an ace during the tennis match."
 
                - "He is an ace pilot, known for his unmatched skills."
 
                - "With that move, she played her ace in the hole."
 
              
              Related Terms
              
                - Deuce
 
                - Playing cards
 
                - Tennis serve
 
              
              Detailed Definition
              Noun:
              
                - A playing card with a single spot on it, ranked as the highest card in its suit in most card games.
 
                - Example: "I have an ace of spades in my hand."
 
                - A score of one point, achieved by a single stroke, in tennis and other games.
 
                - Example: "She won the game with three aces in a row."
 
                - A person who excels at a particular sport or activity.
 
                - Example: "He's an ace at mathematics."
 
              
              Verb:
              
                - (In tennis and similar games) to score an ace against (an opponent).
 
                - Example: "She aced her opponent in the final serve."
 
                - To achieve high marks in (a test or exam).
 
                - Example: "He aced the final exam."
 
              
              Adjective:
              
                - Very good; excellent.
 
                - Example: "That was an ace performance!"