At once
Immediately. The police came at once after we called them.
Famous Idioms
At loose ends
Restless and unsettled. My friend's mother was at loose ends after her husband died.
At length
In detail, finally. The speaker talked at length about the new product.
At least
No less than. There were at least 60,000 people in the stadium.
At last
Finally, after a long time. I waited all morning for my friend's call until at last it came.
At home
In one's house. I left my money at home so i had to borrow some.
At heart
Basically, fundamentally. The woman is a nice person at heart although many people dislike her.
At hand
Within reach, nearby. I stopped working because i did not have any tools at hand.
At ease
To be relaxed and comfortable. The players felt at ease after the coach talked to them.
At best
Under the most favorable circumstances. The doctors said that the man had ten months at best to live.