Keycap: 9 9️⃣
Copy & Meaning

A nine keycap — the numeral 9 as a button, representing the ninth position and the largest single-digit number. Nine lives of a cat, cloud nine (highest happiness), dressed to the nines (impeccably dressed), and September (originally the 9th month before January and February were added) all invoke nine.

Nine innings in baseball, nine players on a baseball team. As a keycap, 9️⃣ marks ninth items in sequences, the ninth step in multi-step processes, and any numerical context where the ninth element in a counted series needs clear representation.