• Synonyms: once, one_time, in_one_case
  Meaning: on one occasion; "once I ran into her"
• Synonyms: once
  Meaning: as soon as; "once we are home, we can rest"
• Synonyms: once, formerly, at_one_time, erstwhile, erst
  Meaning: at a previous time; "at one time he loved her"; "her erstwhile writing"; "she was a dancer once";

• At once.
• "At once.
• At once?"
• Once more:--
• Come at once.
• "No, not once!
• "Yes, at once.
• Decide at once.
• "At once, please.
• Please, at once?'

0. Word pronunciation is derived from article recording Space elevator, License CC BY-SA 4.0
1. Word pronunciation is derived from article recording Golden Shield Project, License CC BY-SA 4.0
2. Word pronunciation is derived from article recording Kargil War, License CC BY-SA 4.0
3. Word pronunciation is derived from article recording Ezra Taft Benson, License CC BY-SA 4.0
4. Word pronunciation is derived from article recording HTTP cookie, License CC BY-SA 4.0
5. Word pronunciation is derived from article recording Haibane Renmei, License CC BY-SA 4.0
6. Word pronunciation is derived from article recording Accurate News and Information Act, License CC BY-SA 4.0
7. Word pronunciation is derived from article recording NASA, License CC BY-SA 4.0
8. Word pronunciation is derived from article recording D. B. Cooper, License CC BY-SA 4.0
9. Word pronunciation is derived from article recording Green and golden bell frog, License CC BY-SA 4.0