unsourced

adj

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

The verdict

“unsourced” is uncommon English (frequency #79,161 among 1,433 “U” headwords), classed as an adjective. The kind of spelling people second-guess.

#79,161
frequency rank, English
1,433
“U” headwords

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - Presented without a source or reference.

Corpus desk

Index EN-unsourced · unsourced · English

unsourced · rank #79,161 · 0 variants · 0 confusables

  • FREQ-RARE #79,161
  • LEN-LONG 9 letters
  • VOW-4 4 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-MID 1,433
  • PHOTO-FINISH unmanaged

Nearest frequency peer: unmanaged (-1 rank slots)

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.

Frequency neighbourhood for “unsourced”

Lower corpus rank = more everyday usage (inverted bar length for readability)

corpus weight

What this shows Bars show where “unsourced” sits against the nearest ranked English headwords in the FrequencyWords band, not a reprint of letter-browse containment.

Source FrequencyWords open word-frequency list As of September 3, 2026
Key facts for unsourced
PropertyValue
Headwordunsourced
LanguageEnglish
Part of speechAdjective
Letters9
Frequency rank#79,161
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Where “unsourced” 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).unsourcedlands here:

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

The axis is logarithmic, with each marked tick roughly ten times rarer than the last. Same rarity band neighbours include “unmanaged” (#79,160), “unsuspected” (#79,162), “UNFPA” (#79,159). Source: FrequencyWords open word-frequency list.

Rare enough to double-check

unsourced is uncommon English at frequency #79,161 among 1,433 “U” headwords, classed as anadjective. Rarity is why readers land here mid-draft. Gloss: "Presented without a source or reference.".

Zero misspellings are on record for unsourced in our index, typically a sign the spelling maps closely to how the word sounds. Our dataset records no confusable match here, which usually means its spelling is distinct enough that readers don't reach for a similar-looking word instead.

Etymologically, the entry records: From un- + sourced. The correct English form is unsourced, spelled U-N-S-O-U-R-C-E-D.

Definition

  1. 1
    Presented without a source or reference.

Recorded use

Wiktionary example

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

  1. The unsourced quote was useless as a dictionary citation since no one could tell if it had actually been printed.

Etymology

From un- + sourced.

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 "unsourced"?
"unsourced" is spelled U-N-S-O-U-R-C-E-D.
What does "unsourced" mean?
As an adjective, "unsourced" means: Presented without a source or reference.
What is the origin of the word "unsourced"?
From un- + sourced. 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.

Similar English words by spelling shape

Same letter count and similar misspelling depth for "unsourced", not the corpus desk frequency band.

Same letter count

Frequency-ranked English headwords with 9 letters (nearest by frequency rank).

What to do next

You've looked up "unsourced". Here's where to go from here.

  • Usage frequency rank #79,161 among English headwords in this corpus. Corpus statistics
  • Browse more English words in the "U" letter cohort. U–Z browse
  • PlainSpell rotates a curated Word of the Day from the English corpus, a passive way to discover vocabulary. Word of the Day

PlainSpell is a reference corpus, not spelling advice. Verify unusual forms in context.

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