emptiest

adjective

1. 1

   Devoid of content; containing nothing or nobody; vacant.

   “an empty purse; an empty jug; an empty stomach”

2. 2

   Containing no elements (as of a string, array, or set), opposed to being null (having no valid value).

3. 3

   Free; clear; devoid; often with of.

4. 4

   Having nothing to carry, emptyhanded; unburdened.

5. 5

   Destitute of effect, sincerity, or sense; said of language.

   “empty offer”

6. 6

   Unable to satisfy; hollow; vain.

   “empty pleasures”

7. 7

   Destitute of reality, or real existence; unsubstantial.

   “empty dreams”

8. 8

   Destitute of, or lacking, sense, knowledge, or courtesy.

   “empty brains; an empty coxcomb”

9. 9

   (of some female animals, especially cows and sheep) Not pregnant; not producing offspring when expected to do so during the breeding season.

   “Empty cow rates have increased in recent years.”

10. 10

    Producing nothing; unfruitful; said of a plant or tree.

    “an empty vine”