English.me

“One phenomena” or “one phenomenon”: which is correct?

The short answer

The correct singular form of phenomena is phenomenon. Phenomena is the plural form.

Why people get it wrong

People often get confused because phenomena sounds singular due to its -a ending, which is less common for plural forms in English. Additionally, the word phenomena is used frequently in speech and writing, leading people to mistakenly use it as a singular noun.

What kind of mistake it is

It is a grammatical and usage error involving incorrect use of singular and plural forms.

Examples with one phenomenon

  • This natural phenomenon is fascinating.
  • Several natural phenomena were observed during the eclipse.
  • Quantum entanglement is an intriguing phenomenon.
  • Scientists study various phenomena to understand the universe.

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