utility graph

noun

Detailed reference entry for the English word "utility-graph", 13-letters, with pronunciation in International Phonetic Alphabet notation, etymology traced through Germanic and Romance roots where applicable, common misspelling variants catalogued from Wiktionary, and usage frequency ranked against an open word-frequency list covering the top 100,000 English words. PlainSpell covers English, Spanish, Portuguese, French, and German spelling with confusable-pair detection that highlights visually and phonetically similar words. This entry for "utility-graph" includes synonyms, antonyms, homophones, and cross-language translation pointers sourced from Wiktionary via the kaikki.org extract. Whether you are verifying the correct spelling of "utility-graph" for academic writing, checking homophone confusion, or exploring etymological origins, this page provides a citation-backed, free reference that requires no sign-up.

The verdict

“utility graph” is outside the top-ranked English vocabulary, used as a noun - the kind of word writers most often double-check.

Unranked
below top-frequency English
13
letters

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - The graph K_(3,3), which has six vertices in two sets of three and nine edges such that every vertex in one set is connected to each vertex in the other.

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Key facts for utility graph
PropertyValue
Headwordutility graph
LanguageEnglish
Part of speechNoun
Letters13
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Where “utility graph” sits in English frequency

utility graph 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.

Spelling & Dictionary Insight

The English entry for utility graph is 13 letters long, classified as a noun. It sits outside the most-frequent rank tiers, which is often why uncommon words generate more spelling variants per reader. The dominant gloss from Wiktionary reads: "The graph K_(3,3), which has six vertices in two sets of three and nine edges such that every vertex in one set is connected to each vertex in the other.".

No misspelling variants are generated for utility graph in our index, suggesting the orthography follows predictable English patterns. It is not paired with a close-neighbour confusable in our dataset, which tends to mean the word is visually distinctive enough to stand on its own.

Etymologically, the entry records: In reference to the three utilities problem, which asks to draw the utility graph in the plane. Root origin matters for spelling because borrowed morphemes (Greek, Latin, Old French, Old English) carry their source-language orthographic conventions into modern English, which is why historical etymology is often the cleanest predictor of whether a cluster like "-ough", "-eau", or "-tion" will appear. For readers arriving here from a spelling check, the authoritative guidance is: the correct English form is utility graph, spelled U-T-I-L-I-T-Y- -G-R-A-P-H, and any other sequence of those letters, regardless of how natural it feels, is a misspelling in standard orthography.

Definition

  1. 1
    The graph K_(3,3), which has six vertices in two sets of three and nine edges such that every vertex in one set is connected to each vertex in the other.

Etymology

In reference to the three utilities problem, which asks to draw the utility graph in the plane.

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.

Cite this page

Free to reuse with attribution (CC BY-SA). Copy the citation:

PlainSpell, “utility graph, English word data” (May 6, 2026). Derived from Wiktionary (kaikki.org, CC BY-SA) and an open word-frequency list. https://plainspell.com/en/word/utility-graph

Frequently Asked Questions

How do you spell "utility graph"?
"utility graph" is spelled U-T-I-L-I-T-Y- -G-R-A-P-H.
What does "utility graph" mean?
As a noun, "utility graph" means: The graph K_(3,3), which has six vertices in two sets of three and nine edges such that every vertex in one set is connected to each vertex in the other.
What is the origin of the word "utility graph"?
In reference to the three utilities problem, which asks to draw the utility graph in the plane. 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 “utility graph”

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

  • The one correct English spelling is U-T-I-L-I-T-Y- -G-R-A-P-H - every other letter order is a misspelling in standard orthography.
  • Browse more English words and confusable pairs in the same reference. English words

Nearby English words

Other entries that begin with the letter U in our English index:

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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