adverb immediately or without delay
preposition used to indicate simultaneous action or occurrence
Used to indicate a sense of urgency or immediacy in academic writing, often to emphasize the need for a prompt action or response.
In customer service interactions, 'at once' is used to assure customers that their issue will be addressed promptly and with urgency.
In project management, 'at once' may be used to emphasize the importance of completing a task or project without delay.
Commonly used in emergency response contexts to convey the need for immediate action or attention.
In military operations, 'at once' is a command used to convey the need for immediate execution of orders.
In a writer's context, 'at once' can be used to indicate a sudden or immediate action or response in a story or piece of writing.
A psychologist may use 'at once' to describe a client's conflicting emotions or thoughts that occur simultaneously or without delay.
In project management, 'at once' can refer to multiple tasks that need to be completed simultaneously or without delay to ensure project success.
For an emergency responder, 'at once' may indicate the need to act quickly and decisively in response to a crisis or urgent situation.
In a culinary context, a chef may use 'at once' to instruct kitchen staff to prepare and cook multiple dishes simultaneously to ensure they are served together and hot.