1. space (distance between things)

2. space (physical extent across two or three dimensions)

3. space (physical extent in all directions; the universe beyond the earth's atmosphere)

4. space (the near-vacuum in which celestial bodies are situated)

5. space (the physical and psychological area one needs)

6. space (an area with set boundaries)

7. space; course; period (an undefined period of time)

8. space (a gap in text between words, lines, etc.)

9. space (a piece of metal type used to separate words) (typography)