morph

/mɔː(ɹ)f/

//mɔː(ɹ)f// noun

"morph" is a 5-letter English headword indexed on PlainSpell.

The verdict

“morph” is a moderately-common English word, ranked #26,513 in English word frequency and used as a noun.

#26,513
frequency rank, English
5
letters
8
tracked misspellings
20
confusable pairs

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - A recurrent distinctive sound or sequence of sounds representing an indivisible morphological form; especially as representing a morpheme.

Visual similarity to commonly confused words

How many letter changes separate each confused pair (Levenshtein distance, normalized).

morph vs mph
60% similar
morph vs MRP
0% similar
morph vs moth
60% similar

Source: PlainSpell confusable corpus (Wiktionary, CC BY-SA).

Key facts for morph
PropertyValue
Headwordmorph
LanguageEnglish
Part of speechNoun
IPA/mɔː(ɹ)f/
Letters5
Frequency rank#26,513
Misspellings tracked8
Confusable pairs20
SourceWiktionary (kaikki.org)

Where “morph” 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). morph lands here:

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

Scale is logarithmic (each tick is 10× rarer). Source: FrequencyWords open word-frequency list.

Spelling & Dictionary Insight

The English entry for morph is 5 letters long, classified as a noun, and transcribed in the International Phonetic Alphabet as /mɔː(ɹ)f/. Corpus data places it at rank #26,513 in overall English word frequency, marking it as uncommon enough that many writers pause before typing it. Wiktionary records 2 distinct senses for this headword, so context determines which meaning a reader should apply.

Our generated misspelling index lists 8 likely wrong-spelling variants for morph, with forms such as "mmorph", "moprh", and "morhp". Every one of these variants traces to a single-character edit -- an added or dropped letter, a swapped consonant, or a vowel swap -- the kind of slip a spell-checker is built to catch. It also participates in 20 confusable-pair relationships, "mph", "MRP", "moth", and more, a pairing that trips writers up because the two words share enough sound or shape to blur together.

Etymologically, the entry records: Back-formation from morpheme, from Ancient Greek μορφή (morphḗ, “form, shape”). Compare German Morph, from Morphem. Attested since the 1940s. The correct English form is morph, spelled M-O-R-P-H.

Definition

  1. 1
    A recurrent distinctive sound or sequence of sounds representing an indivisible morphological form; especially as representing a morpheme.
  2. 2
    An allomorph: one of a set of realizations that a morpheme can have in different contexts.

Etymology

Back-formation from morpheme, from Ancient Greek μορφή (morphḗ, “form, shape”). Compare German Morph, from Morphem. Attested since the 1940s.

This word in other languages

Common misspellings

Also misspelled as: mmorph,moprh,morhp,morphh,morpph,morrph,mroph,omrph

Misspelling Pattern Breakdown

How far each generated variant is from the correct spelling of morph - measured in single-character edits (insert, delete, or substitute a letter). Larger bars are easier to catch; one-edit slips are the sneakiest.

mmorph1moprh2morhp2morphh1morpph1morrph1mroph2omrph2
Edit distance from "morph"

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 "morph"?
"morph" is spelled M-O-R-P-H. The IPA pronunciation is /mɔː(ɹ)f/.
What does "morph" mean?
As a noun, "morph" means: A recurrent distinctive sound or sequence of sounds representing an indivisible morphological form; especially as representing a morpheme.
What words are commonly confused with "morph"?
"morph" is commonly confused with "mph", "MRP", "moth". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
How do you pronounce "morph"?
The IPA (International Phonetic Alphabet) transcription for "morph" is /mɔː(ɹ)f/. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What is the origin of the word "morph"?
Back-formation from morpheme, from Ancient Greek μορφή (morphḗ, “form, shape”). Compare German Morph, from Morphem. Attested since the 1940s. 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 “morph”

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

  • The one correct English spelling is M-O-R-P-H - every other letter order is a misspelling in standard orthography.
  • Say it as /mɔː(ɹ)f/ (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
  • Don't mix it up with “mph” - see the side-by-side comparison. morph vs mph
  • Browse more English words and confusable pairs in the same reference. English words
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