- a dot or other small mark used as a diacritic
- a very small particle; iota; jot
Origin of tittleMiddle English title, origin, originally same word as title
- A small diacritic mark, such as an accent, vowel mark, or dot over an i.
- The tiniest bit; an iota.
Origin of tittleMiddle English titil from Medieval Latin titulus diacritical mark from Latin title, superscription
- A surname.