chief of staff

noun

"chief-of-staff" is a 12-letter English headword indexed on PlainSpell.

The verdict

“chief of staff” is uncommon English (outside the top frequency list), classed as a noun. The kind of spelling people second-guess.

Unranked
below top-frequency English
14
letters

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - The senior officer of any of several services of the armed forces of several nations.

Key facts for chief of staff
PropertyValue
Headwordchief of staff
LanguageEnglish
Part of speechNoun
Letters14
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Where “chief of staff” sits in English frequency

chief of staff falls outside the top-100,000 ranked English words, the long-tail zone of technical, archaic, or low-frequency vocabulary, exactly where readers second-guess spellings most.

Beyond rank #100,000. Source: FrequencyWords open word-frequency list.

Rare enough to double-check

chief of staff is uncommon English outside the top frequency list, classed as anoun. Rarity is why readers land here mid-draft. 2 senses are on record.

No misspelling variants are generated for chief of staff in our index, typically a sign the spelling maps closely to how the word sounds. We don't track a confusable pairing for this entry, since no other headword is close enough in sound or shape to pair with it.

No documented word history exists for this headword, so its spelling is best explained by sound-to-letter mapping rather than etymology. The correct English form is chief of staff, spelled C-H-I-E-F- -O-F- -S-T-A-F-F.

Definition

  1. 1
    The senior officer of any of several services of the armed forces of several nations.
  2. 2
    The head of any of several political departments in several nations.

This word in other languages

Definitions, pronunciation, and etymology for this entry are drawn from Wiktionary via the kaikki.org structured extract (CC BY-SA). See the methodology for how each field is sourced and updated.

Frequently Asked Questions

How do you spell "chief of staff"?
"chief of staff" is spelled C-H-I-E-F- -O-F- -S-T-A-F-F.
What does "chief of staff" mean?
As a noun, "chief of staff" means: The senior officer of any of several services of the armed forces of several nations.
What language does "chief of staff" come from?
"chief of staff" is a English word. You can look up definitions, pronunciations, and spelling data for this and other words across English, Spanish, Portuguese, French, and German on PlainSpell.
Is PlainSpell free to use?
Yes, PlainSpell is a completely free word reference. You can look up definitions, pronunciations, confusable pairs, homophones, and spelling corrections across 5 languages without any sign-up or subscription.

Using “chief of staff”

The practical upshot for anyone who landed here from a spell-check.

  • The one correct English spelling is C-H-I-E-F- -O-F- -S-T-A-F-F - every other letter order is a misspelling in standard orthography.
  • Browse more English words and confusable pairs in the same reference. English words
Data Source

Wiktionary (via kaikki.org), licensed under CC BY-SA & GFDL. Word ordering uses an open word-frequency list; misspelling variants are generated by edit-distance from the correct headword.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list