Stationary or stationery: which is correct?

Correct
stationary (not moving) / stationery (paper, envelopes, pens)
Avoid
stationary (for writing materials)
Avoid
stationery (for "not moving")
Summary

Correct: stationary (not moving) / stationery (paper, envelopes, pens) — Avoid: stationary (for writing materials) / stationery (for "not moving"). Stationary = standing still, not moving; stationery = writing paper and office materials.

Part of speech
adjective / noun
Source
Merriam-Webster

Why

Merriam-Webster: stationary with an a is the adjective meaning standing still; stationery with an e is the noun for writing materials. Remember e for envelope.

Examples

  • The car remained stationary at the lights.
  • The shop sells stationery and office supplies.
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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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