The character "â" is a letter used in several languages, including French, Portuguese, and Romanian. It is formed by adding a circumflex accent (^) over the letter "a." This accent can change the pronunciation of the letter, often indicating a longer or more open vowel sound. In French, "â" is commonly found in words like "pâté" and "hôtel," where it affects the way the vowel is pronounced. In Portuguese, it appears in words such as "pâo" (bread) and signifies a nasalized sound. Understanding "â" is essential for proper pronunciation and meaning in these languages.