1. Two:
This is the most common meaning of "di". It comes from the Latin word "duo" and indicates something happening in two parts, or being two of something. For example:
* Dichotomy: A division into two parts.
* Dilemma: A situation where you have to choose between two difficult options.
* Digraph: Two letters representing a single sound (like "sh" or "th").
2. Day:
This meaning comes from the Latin word "dies" and is related to the concept of "day" or "daily". For example:
* Diary: A daily record of events.
* Diurnal: Occurring during the day.
3. Separate:
This meaning comes from the Latin "dis" and can indicate separation or movement apart. For example:
* Diverge: To move in different directions.
* Disperse: To scatter or spread out.
4. Double:
This meaning is related to the "two" definition and implies doubling something. For example:
* Diptych: A painting or other artwork divided into two panels.
It's important to note that "di" is rarely used as a standalone word. Instead, it's usually combined with other words to form new words with specific meanings.