| Main Entry: | science fiction |
| Part of Speech: | noun |
| Definition: | literary fantasy about future |
Synonyms: |
SF, futurism, sci-fi, sci-fi movie, space fiction, space odyssey, space opera |
| Main Entry: | space age |
| Part of Speech: | noun |
| Definition: | period of space travel |
Synonyms: |
computer age, machine age, science fiction |