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Synonyms

sub-zero

American  
[suhb-zeer-oh] / sʌbˈzɪər oʊ /

adjective

  1. indicating or recording lower than zero on some scale, especially on the Fahrenheit scale.

    a week of sub-zero temperatures.

  2. characterized by or appropriate for sub-zero temperatures.

    sub-zero climates; sub-zero clothing for the exploration.


Etymology

Origin of sub-zero

sub- + zero

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

However, a sub-zero start to the day is also expected in many other areas including central and northern England, north Wales and Northern Ireland.

From BBC

An Arctic airmass brought hazardous sub-zero "wind chills" - the temperature it feels like rather than the temperature it is - to the region over the weekend, bringing a risk of hypothermia and frostbite, the forecaster said.

From BBC

The players ruminate widely, but directors Max Gershberg and Jake Rogal leave it mostly to others—columnist George Will, for instance—to reconstruct a political era that included the Soviet invasion of Afghanistan, lines at gas stations, Carter-era malaise, runaway inflation, the Iran hostage crisis, and the hunger for some kind of American victory during a sub-zero stage of the Cold War.

From The Wall Street Journal

Repair crews are racing to reconnect homes to power and heat, but sub-zero temperatures and repeated air strikes have slowed their efforts.

From Barron's

Sub-zero temperatures and repeated air strikes have slowed efforts by repair crews working to restore heating and electricity.

From Barron's