Separate or seperate: which is correct?

Standard form
separate
Non-standard
seperate
Non-standard
seprate
Summary

Standard form: separate — Non-standard: seperate / seprate. Separate = forming a unit by itself, not joined (adjective); to divide or move apart (verb).

Part of speech
adjective / verb
Source
Oxford

Why

Oxford: separate comes from Latin separare (se- apart + parare to prepare) and keeps the a of its root in the middle syllable: sep-a-rate. The old classroom reminder is that there is "a rat" in separate.

Examples

  • Please keep the two files in separate folders.
  • The teacher had to separate the arguing students.

Wrong → right

✗ Non-standard
Please keep the two files in seperate folders.
✓ Standard form
Please keep the two files in separate folders.
✗ Non-standard
The teacher had to seperate the arguing students.
✓ Standard form
The teacher had to separate the arguing students.
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Checked against
Merriam-Webster / Oxford
Spelling authority
Merriam-Webster · Oxford English Dictionary / Oxford spelling · SCOWL
Commonly confused and non-standard forms
64
Dictionary
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Commonly confused words

Commonly confused words are pairs or groups that sound or look alike but differ in meaning or grammar, such as affect and effect, its and it’s, or principal and principle. Each entry here explains the difference in plain words, shows it in two example sentences and names the convention it follows: Merriam-Webster for American English, Oxford for British English. Spelling variants such as colour and color are marked as correct in their own variety, not as errors.

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