mayvsMDWhat's the difference?

Quick tell: may is a verb, MD is a noun, so they fill different roles in a sentence.

Which to use

“may” is a verb and “MD” is a noun - they look or sound alike but fill different roles in a sentence.

#110
“may” frequency rank
#5,143
“MD” frequency rank
5253
confusion score

Side-by-Side Comparison

Feature may MD
Definition To be strong; to have power (over). Symbol (usually a postnominal) indicating a medical degree; medical physician or medical doctor; doctor(ate) of medicine

Letter map: may vs MD

Shared letters muted; letters that set may and MD apart highlighted. Shared run: 1.

3 ch
may
2 ch
MD

Part-of-speech tell for may / MD

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: may is averb and MDanoun. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 5253, derived from the frequency rank of both members and their visual similarity.

may is recorded at frequency rank #110, classified as averb, pronounced /meɪ/. MD is at rank #5,143, tagged as anoun.

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 5253, this pair ranks #516,023 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of may vs MD

Shared letters: m. Private to "may": ay. Private to "MD": d.

"may" · 3 letters · shape CVV  ·  "MD" · 2 letters · shape CC

Frequently Asked Questions

Do "may" and "MD" mean the same thing in a sentence?
No - they are not even the same part of speech. "may" is a verb and "MD" a noun, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "may" vs "MD" - which ranks higher?
"may" is the more common of the two: it sits at frequency rank #110 in our English list, against #5,143 for "MD". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

Useful next steps

You've compared "may" and "MD". Here's where to go from here.

  • Full dictionary entry for "may" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "MD" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #516,023 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "may" and "MD" also get mixed up with nearby pairs, the highest-scored neighbour is "MD vs MMP". Nearby pair

Confusion rank #516,023 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