Words similar to indefinite

Example sentences for: indefinite

How can you use “indefinite” in a sentence? Here are some example sentences to help you improve your vocabulary:

From work reported here it appears that such robust spores, if delivered to Mars on spacecraft, could survive for extended, if not indefinite, periods of time in the cold, dry, preserving environment of Mars, despite the presence of strong oxidants in the soil.
What can cause a bout of head-scratching is deciding whether the definite or indefinite article is involved.
For the first time, these strikes envisioned an air campaign against Afghanistan of indefinite duration.
Its exact origin is unascertained, but it is likely to have been a variant of jakes (with the indefinite article preceding it).
Both German and English employ the definite article where the indefinite would be equally appropriate.