2once noun
[noncount] : one single time
▪ I have tried Indian food more than once. ▪ Please be on time just this once. ▪ For once you seem to know what I'm talking about.
▪ I have tried Indian food more than once. ▪ Please be on time just this once. ▪ For once you seem to know what I'm talking about.
at once 1 : at the same time
▪ two people talking at once ▪ The book is at once [=both] funny and sad. ▪ She had several projects going on all at once. 2 : right away : without delay : immediately
▪ We need to leave at once. ▪ You can call the office and get advice at once.
▪ two people talking at once ▪ The book is at once [=both] funny and sad. ▪ She had several projects going on all at once.
▪ We need to leave at once. ▪ You can call the office and get advice at once.
