pronoun / noun / adverb / interjection
nothing
NUTH-ing/ˈnʌθɪŋ/
Not anything or any amount.
The open wooden box has nothing at all inside it.

Etymology
Old English nan meant “not one,” so its combination with þing expresses “not a single thing.” The compound rules out even one entity, giving the pronoun its absolute sense of “not anything at all.”
In context
nothing has been done to secure this place. It's the same fence. Nothing has been done to improve the quality of this place.
More examples
- Admission costs nothing on Sundays.
- The finished room looks nothing like the original sketch.
- “It's nothing,” she says when I thank her for helping.
Forms
nothing · nothings
nothingness noun — The state of complete absence or nonexistence.