11 Example Sentences Showcasing the Meaning of 'At Once'
She realized her mistake at once and apologized immediately.
The detective knew he had to solve the case at once to prevent further crimes.
At once, the chef added the secret ingredient to enhance the flavor of the dish.
The scientist observed the chemical reaction, noting the color change that occurred at once.
The detective realized the significance of the clue, solving the mystery at once.
The astronaut activated the spacecraft's thrusters, changing its course at once.
The author crafted the final paragraph of the novel, bringing the story to a close at once.
The orchestra conductor signaled the musicians to start playing the final movement at once.
The team synchronized their efforts to score a goal at once.
He proposed, and she said yes at once.
The chef instructed the kitchen staff to prepare the special dish at once for the VIP guest.