main vs mao, What's the Difference?

Which to use

“main” is an adjective and “mao” is a noun - they look or sound alike but fill different roles in a sentence.

#574
“main” frequency rank: #13,014
“mao” frequency rank: 13588
confusion score

Side-by-Side Comparison

Feature	main	mao
Definition	Of chief or leading importance; prime, principal.	The ma'oma'o, Gymnomyza samoensis, a large passerine bird native to Samoa.

Letter map: main vs mao

Shared letters muted; letters that set main and mao apart highlighted. Shared run: 2.

4 ch

main

3 ch

mao

Role in the sentence - main and mao

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: main is anadjective and maoanoun. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 13588, derived from the frequency rank of both members and their visual similarity.

main is recorded at frequency rank #574, classified as anadj, pronounced /meɪn/. mao is at rank #13,014, 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 13588, this pair ranks #474,908 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of main vs mao

Shared letters: am. Private to "main": in. Private to "mao": o.

"main" · 4 letters · shape CVVC · "mao" · 3 letters · shape CVV

Known mistypes of this pair

main ← mainn · mian · mmain

Frequently Asked Questions

Can "main" and "mao" be used interchangeably?

No - they are not even the same part of speech. "main" is an adjective and "mao" a noun, so a sentence built for one is usually ungrammatical with the other.

Which is more common, "main" or "mao"?

"main" is the more common of the two: it sits at frequency rank #574 in our English list, against #13,014 for "mao". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

What to do next

You've compared "main" and "mao". Here's where to go from here.

Full dictionary entry for "main" with definition, IPA, and generated misspellings. Word entry
Full dictionary entry for "mao" - compare definitions side by side with the headword page. Word entry
This pair ranks #474,908 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
"main" and "mao" also get mixed up with nearby pairs, the highest-scored neighbour is "mao vs MPAA". 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 #474,908 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.