Aroostook

noun

"aroostook" is a 9-letter English headword indexed on PlainSpell.

The verdict

“Aroostook” is an uncommon English word, ranked #82,056 in English word frequency and used as a noun.

#82,056
frequency rank, English
9
letters

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - A member of a tribe of the Mi'kmaq Native American people of Aroostook County, Maine.

Key facts for Aroostook
PropertyValue
HeadwordAroostook
LanguageEnglish
Part of speechNoun
Letters9
Frequency rank#82,056
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Where “Aroostook” sits in English frequency

Every-word frequency runs from the handful of words we use constantly (left) to the long tail used once in a blue moon (right). Aroostook lands here:

#1#100#1K#10K#100K
← used constantlyrarely used →

Scale is logarithmic (each tick is 10× rarer). Source: FrequencyWords open word-frequency list.

Spelling & Dictionary Insight

The English entry for Aroostook is 9 letters long, classified as a noun. Corpus data places it at rank #82,056 in overall English word frequency, marking it as uncommon enough that many writers pause before typing it. The dominant gloss from Wiktionary reads: "A member of a tribe of the Mi'kmaq Native American people of Aroostook County, Maine.".

We couldn't generate a plausible misspelling set for Aroostook, since its letter sequence doesn't invite the usual edit-distance slips. No close-neighbour confusable shows up for this headword in our dataset, suggesting its spelling stands apart enough that readers rarely confuse it with something else.

Etymologically, the entry records: From Malecite-Passamaquoddy Wool-ahs-took (“good river for everything”). The correct English form is Aroostook, spelled A-R-O-O-S-T-O-O-K.

Definition

  1. 1
    A member of a tribe of the Mi'kmaq Native American people of Aroostook County, Maine.

Etymology

From Malecite-Passamaquoddy Wool-ahs-took (“good river for everything”).

Definitions, pronunciation, and etymology for this entry are drawn from Wiktionary via the kaikki.org structured extract (CC BY-SA); frequency ordering uses the FrequencyWords open word-frequency list (2018 English corpus, MIT). See the methodology for how each field is sourced and updated.

Frequently Asked Questions

How do you spell "Aroostook"?
"Aroostook" is spelled A-R-O-O-S-T-O-O-K.
What does "Aroostook" mean?
As a noun, "Aroostook" means: A member of a tribe of the Mi'kmaq Native American people of Aroostook County, Maine.
What is the origin of the word "Aroostook"?
From Malecite-Passamaquoddy Wool-ahs-took (“good river for everything”). See the full etymology section above for more details.
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 “Aroostook”

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

  • The one correct English spelling is A-R-O-O-S-T-O-O-K - 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 FrequencyWords open word-frequency list