\`{a}The command \{a}` is used to place a grave accent over the letter 'a'. This is commonly used in typesetting languages that use accented characters, such as French or Italian, where the grave accent indicates a specific pronunciation or stress on the vowel.
Used in the French phrase 'à la carte', meaning 'according to the menu'.
\text{\`{a} la carte}Used in the French word 'voilà', meaning 'there it is' or 'here you go'.
\text{voil\`{a}}Used in the Italian word 'finale', meaning 'end' or 'conclusion'.
\text{fin\`{a}le}