Unphased or Unfazed | Meaning & Correct Spelling

Unfazed and unphased are commonly confused words.

  • The adjective unfazed means “not worried, disturbed or surprised.”
  • Unphased is a rarely used adjective meaning “not carried out in stages.” It isn’t listed in most dictionaries.
Unfazed vs unphased examples
Unfazed in a sentence Unphased in a sentence
She appeared unfazed by the journalists’ aggressive questioning and responded calmly. The committee preferred the unphased option and will introduce all reforms at the start of next year.
The people I spoke to were unfazed by the storm warnings and were carrying on as usual. The sudden, unphased withdrawal of military forces from the region has been criticized by neighboring countries.
Note
“Unphased” is an alternative, non-standard spelling of “unfazed.”

However, it’s best to avoid this spelling as it contravenes most style guides and is usually considered a misspelling in American and British English.

A QuillBot Grammar Check can help ensure you’re using unphased and unfazed correctly.

Unfazed meaning

If you are unfazed, you are not upset or worried by someone’s actions or a disturbing occurrence.

Unfazed in a sentence examples
The star of the show remained unfazed when a cell phone rang in the audience.

After outside training, the dog is now largely unfazed by traffic noise.

The adjective unfazed is often used after the linking verbs “be,” “seem,” “appear,” and “remain.” It is frequently followed by the preposition “by.”

Unphased meaning

Unphased is a rarely used adjective meaning “not carried out in stages” (most dictionaries do not list it as a word). It usually refers to a planned change that is introduced suddenly rather than gradually.

Unphased in a sentence examples
An unphased increase in corporation tax will be introduced in January.

The industry is critical of the unphased approach and has asked for step-by-step implementation of the new regulations.

Frequently asked questions about unphased or unfazed

What is a synonym for unfazed?

Synonyms for the adjective unfazed include:

  • Unperturbed
  • Calm
  • Not bothered
  • Unaffected
  • Composed

Note that unfazed and unphased are commonly confused and don’t mean the same thing.

The QuillBot Paraphrasing Tool can help you find more synonyms for words like “unfazed.”

Is it fazed or phased?

Fazed and phased are commonly confused words (like unfazed and unphased).

Fazed is the past participle or simple past form of the regular verb “faze,” which means “to disturb or upset” (e.g., “The interview questions were difficult but did not faze her at all”).

Phased is the past participle or simple past form of the regular verb “phase,” which means “to carry out in phases” (e.g., “The transition to the new system will be phased over six months”).

However, we normally use the phrasal verbs “phase in” and “phase out” to express the gradual introduction of a change (e.g., “The new system will be phased in slowly/The old system will be phased out slowly”).

The QuillBot Grammar Checker can help ensure you’re using words like “fazed” and “phased” correctly.

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Tom Challenger, BA

Tom holds a teaching diploma and is an experienced English language teacher, teacher trainer, and translator. He has taught university courses and worked as a teacher trainer on Cambridge CELTA courses.