MORvsmyTell them apart

Quick tell: MOR is a noun, my is a determiner, so they fill different roles in a sentence.

Which to use

“MOR” is a noun and “my” is a determiner - they look or sound alike but fill different roles in a sentence.

#23,337
“MOR” frequency rank
#27
“my” frequency rank
23364
confusion score

Side-by-Side Comparison

Feature MOR my
Definition A mid-ocean ridge: a submarine volcanic mountain range. First-person singular possessive determiner. See Appendix:Possessive#English.

Where the eye mixes MOR and my

Muted = shared; highlighted = the visual trap. They share 1 letter in sequence.

3 ch
MOR
2 ch
my

Look-alike desk: MOR vs my

These two trip readers on the page rather than in the ear: MOR is /ɛm əʊ ˈɑː(ɹ)/ while my is /maɪ/. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (noun vs determiner), which is usually the fastest check. Our composite confusion score for this pair is 23364, derived from the frequency rank of both members and their visual similarity.

MOR is recorded at frequency rank #23,337, classified as anoun, pronounced /ɛm əʊ ˈɑː(ɹ)/. my is at rank #27, tagged as adet, pronounced /maɪ/.

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 23364, this pair ranks #409,828 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of MOR vs my

Shared letters: m. Private to "MOR": or. Private to "my": y.

"MOR" · 3 letters · shape CVC  ·  "my" · 2 letters · shape CV

Frequently Asked Questions

Can "MOR" and "my" be used interchangeably?
No - they are not even the same part of speech. "MOR" is a noun and "my" a determiner, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "MOR" or "my"?
"my" is the more common of the two: it sits at frequency rank #27 in our English list, against #23,337 for "MOR". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

After this comparison

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

  • Full dictionary entry for "MOR" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "my" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #409,828 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "MOR" and "my" also get mixed up with nearby pairs, the highest-scored neighbour is "Moog vs MOR". Nearby pair

Confusion rank #409,828 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