zero hour

The phrase “zero hour” has 3 syllables: ze-ro hour.

It's pronounced as /ˈziːroʊ ˈaʊər/.

What is synonym and antonym for zero hour?

In the thesaurus, “zero hour” has 2 synonyms.

Here are synonyms for zero hour along with examples of usage in sentences.

Synonyms for zero hour

The scheduled time for the start of some event, especially a military operation; H-hour.

The soldiers were briefed and prepared for the critical mission at zero hour.
As the project deadline approached, the team worked tirelessly to meet the goals set for zero hour.
The launch of the spacecraft was scheduled for zero hour, with everyone anxiously awaiting the countdown.
In the business world, the announcement of a new product often occurs at zero hour for maximum impact.
The classroom fell silent as the exam papers were distributed, signaling that zero hour had arrived for the students.

On this page you'll find 2 synonyms or another words to zero hour, such as: crisis, head.

Make sure to choose synonyms and antonyms that are appropriate for the context of the sentence.