flaggedvsfledgedWhich spelling fits?

Quick tell: flagged is a verb, fledged is an adjective, so they fill different roles in a sentence.

Which to use

“flagged” is a verb and “fledged” is an adjective - they look or sound alike but fill different roles in a sentence.

#19,337
“flagged” frequency rank
#20,637
“fledged” frequency rank
39974
confusion score

Side-by-Side Comparison

Feature flagged fledged
Definition simple past and past participle of flag Feathered; furnished with feathers or wings; able to fly.

Where the eye mixes flagged and fledged

Muted = shared; highlighted = the visual trap. They share 5 letters in sequence.

7 ch
flagged
7 ch
fledged

Visual trap between flagged and fledged

These two trip readers on the page rather than in the ear: flagged is /flæɡd/ while fledged is /flɛd͡ʒd/. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (verb vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 39974, derived from the frequency rank of both members and their visual similarity.

flagged is recorded at frequency rank #19,337, classified as averb, pronounced /flæɡd/. fledged is at rank #20,637, tagged as anadj, pronounced /flɛd͡ʒd/.

Glosses for this pair are partially populated in our dataset, but the full side-by-side definitions above should still guide you to the right choice.

With a confusion score of 39974, this pair ranks #271,806 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of flagged vs fledged

Shared letters: defgl. Private to "flagged": a. Private to "fledged": -.

"flagged" · 7 letters · shape CCVCCVC  ·  "fledged" · 7 letters · shape CCVCCVC

Known mistypes of this pair

  • flaggedfalgged · fflagged · flaged · flagegd · flaggde · flaggedd · flgaged · fllagged
  • fledgedfeldged · ffledged · fldeged · fleddged · fledegd · fledgde · fledgedd · fledgged

Frequently Asked Questions

Can "flagged" and "fledged" be used interchangeably?
No - they are not even the same part of speech. "flagged" is a verb and "fledged" an adjective, so a sentence built for one is usually ungrammatical with the other.
In ordinary English text, does "flagged" or "fledged" show up more?
"flagged" is the more common of the two: it sits at frequency rank #19,337 in our English list, against #20,637 for "fledged". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "flagged" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "fledged" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #271,806 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "flagged" and "fledged" also get mixed up with nearby pairs, the highest-scored neighbour is "flagged vs flaked". Nearby pair
  • Recorded mistypes exist for at least one side of this pair, useful when a spell-checker or OCR lands on the wrong form. See mistypes

Confusion rank #271,806 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.

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

Source: FrequencyWords open word-frequency list