subzero en · ADJ
Etymology
Etymology tree Proto-Indo-European *upó Proto-Italic *supo Latin sub Latin sub-der. English sub- English zero English subzero From sub- + zero.
Meanings
-
(not-comparable) Less than zero, most commonly used to refer to temperature.
More than half of all Americans will experience subzero wind chills in the next week.
2026 January 24, “January 23, 2026 — Winter storm begins, bringing ice, heavy snow to much of the US”, in CNN, archived from the original on 03 Feb 2026:
Forms
| Spelling | Features | Labels | Source |
|---|---|---|---|
| sub-zero | alternative | lexicographic |