externalize

verb

"externalize" is a 11-letter English headword indexed on PlainSpell.

The verdict

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

Unranked
below top-frequency English
11
letters

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - To make something external or objective.

Corpus desk

Index EN-externalize · externalize · English

externalize · unranked · 0 variants · 0 confusables

  • FREQ-UNRANKED Unranked
  • LEN-MEGA 11 letters
  • VOW-5 5 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-THIN "E" 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 externalize
PropertyValue
Headwordexternalize
LanguageEnglish
Part of speechVerb
Letters11
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Long-tail rank of “externalize” in English

externalizesits 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

externalize is uncommon English outside the top frequency list, classed as averb. Rarity is why readers land here mid-draft. 4 senses are on record.

No misspelling variants are generated for externalize in our index, since its letter pattern doesn't lend itself to common typo substitutions. Our confusable-pair dataset has no match for it, a sign it's visually distinctive enough not to be mixed up with another word.

Etymologically, the entry records: From external + -ize. The correct English form is externalize, spelled E-X-T-E-R-N-A-L-I-Z-E.

Definition

  1. 1
    To make something external or objective.
  2. 2
    To represent something abstract or intangible as material; to embody.
  3. 3
    To attribute emotions etc to external circumstances; to project.
  4. 4
    To direct to others, as costs or benefits.

Recorded use

Wiktionary examples

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

  1. Offering high-quality software as open-source externalizes benefits to a large community, but also externalizes much of the cost of testing and further development.
  2. Operating a low-cost, high-pollution manufacturing process externalizes costs in the form of adverse human health consequences and ecosystem effects.

Etymology

From external + -ize.

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 "externalize"?
"externalize" is spelled E-X-T-E-R-N-A-L-I-Z-E.
What does "externalize" mean?
As a verb, "externalize" means: To make something external or objective.
What is the origin of the word "externalize"?
From external + -ize. 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.

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

Source: FrequencyWords open word-frequency list