allowlist

noun

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

The verdict

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

Unranked
below top-frequency English
9
letters

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - Synonym of whitelist.

Corpus desk

Index EN-allowlist · allowlist · English

allowlist · unranked · 0 variants · 0 confusables

  • FREQ-UNRANKED Unranked
  • LEN-LONG 9 letters
  • VOW-3 3 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-THIN "A" thin
  • PHOTO-UNK Peer pending

Read with this headword: Spelling guide for this pattern

Desk codes from Wiktionary headword shape, FrequencyWords rank tier, confusable-pair count, generated misspelling depth, letter-cohort book size, and photo-finish peer. Not a difficulty grade.

Key facts for allowlist
PropertyValue
Headwordallowlist
LanguageEnglish
Part of speechNoun
Letters9
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Long-tail rank of “allowlist” in English

allowlistsits beyond the 100,000 most-frequent English words, in the long tail of technical, archaic, or otherwise rare vocabulary where spelling doubt tends to strike hardest.

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

Rare enough to double-check

allowlist is uncommon English outside the top frequency list, classed as anoun. Rarity is why readers land here mid-draft. Gloss: "Synonym of whitelist.".

The misspelling generator found no plausible variants for allowlist, typically a sign the spelling maps closely to how the word sounds. It is not paired with a close-neighbour confusable in our dataset, since no other headword is close enough in sound or shape to pair with it.

This headword's origin isn't recorded in our source data, so its spelling is easiest to reason about phoneme by phoneme, absent a documented history. The correct English form is allowlist, spelled A-L-L-O-W-L-I-S-T.

Definition

  1. 1
    Synonym of whitelist.

Recorded use

Wiktionary example

These source excerpts show how allowlist appears in context. They illustrate usage; the definition above remains the entry’s reference meaning.

  1. CockroachDB Dedicated provides an IP allowlist function that serves as a global firewall for the cluster. Using the allowlist, we can allow individual IP addresses or IP address ranges in Classless Inter-Domain Routing (CIDR) format to the cluster.

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 "allowlist"?
"allowlist" is spelled A-L-L-O-W-L-I-S-T.
What does "allowlist" mean?
As a noun, "allowlist" means: Synonym of whitelist.
What language does "allowlist" come from?
"allowlist" is a English word. PlainSpell covers definitions, pronunciations, and spelling data across English, Spanish, Portuguese, French, and German.
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.

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

Source: FrequencyWords open word-frequency list