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- Dictionaryzero hour/ˈzɪərəʊ ˌaʊə/
noun
- 1. the time at which a planned operation, typically a military one, is set to begin.
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ZERO HOUR definition: 1. the time at which something, especially some type of military activity, is planned to begin 2…. Learn more.
Describing when something happened or will happen. (Definition of zero hour from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press) Examples of zero hour. zero hour. At zero hour, it emits a sound modulated for wearer's ears only. From Bloomberg.
1. a. : the hour at which a planned military operation is scheduled to start. b. : the time at which a usually significant or notable event is scheduled to take place. 2. : a time when a vital decision or decisive change must be made. Synonyms. boiling point. breaking point. clutch. conjuncture. crisis. crossroad (s) crunch time. Dunkirk.
zero hour in British English. noun. 1. military. the time set for the start of an attack or the initial stage of an operation. 2. informal. a critical time, esp at the commencement of an action. Collins English Dictionary.
1. The time at which a military operation is scheduled to… 2. The time at which a person feels at his or her lowest. Cf… 3. The hour from which a new cycle of time is measured; spec… 1. 1915–. The time at which a military operation is scheduled to begin.
Zero hour definition: the time set for the beginning of a military attack or operation.. See examples of ZERO HOUR used in a sentence.
Define zero hour. zero hour synonyms, zero hour pronunciation, zero hour translation, English dictionary definition of zero hour. n. The scheduled time for the start of an operation or action, especially a combat operation of great size.
Definition of zero hour noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.
Definitions of zero hour. noun. the time set for the start of an action or operation. see more.
Zero Hour is used by Members of Parliament (MPs) to raise issues of urgent public importance. Zero Hour starts at 12 noon immediately following the Question Hour. Read to know more about Zero Hour for IAS Exam. For UPSC 2024 preparation, follow BYJU'S.
