1. Electronic or Digital:
- E-mail: Electronic mail or email.
- E-commerce: Electronic commerce, buying and selling goods or services online.
2. Ex- or Former:
- Ex-president: A former president.
- Ex-husband/wife: A former husband or wife.
3. Outwards, Extends Out:
- Extend: To stretch out or beyond.
- Egress: A way or passage out.
4. Opposite or Reversal:
- Evacuate: To remove or empty completely.
- Erode: To wear away gradually.
5. Emphasis or Enhancement:
- Ebullient: Exuberantly cheerful or enthusiastic.
- Exuberant: Joyfully unrestrained.
6. Without or Lacking:
- Exsanguinate: To drain of blood.
- Exhale: To breathe out.
7. From, Out of, or Result of:
- Emanate: To come forth from a source.
- Evoke: To call forth or produce.
8. Error or Deviation:
- Erratic: Irregular, unpredictable.
- Erroneous: Containing or based on errors.
9. Extra or Beyond:
- Extracurricular: Activities done outside of regular curriculum or work.
- Extraordinary: Beyond what is ordinary or usual.
10. Well or Good:
- Effervescent: Fizzy or bubbling, often used in a positive sense.
- Edifying: Uplifting, morally or intellectually enlightening.
These are some common meanings of the prefix "e-," but its usage can vary based on the specific word it is attached to. It's always best to consult a dictionary or other reference material to ensure proper understanding.