maasvsMTATell them apart

Quick tell: maas is a noun, MTA is a name, so they fill different roles in a sentence.

Which to use

“maas” is a noun and “MTA” is a name - they look or sound alike but fill different roles in a sentence.

#46,597
“maas” frequency rank
#32,090
“MTA” frequency rank
78687
confusion score

Side-by-Side Comparison

Feature maas MTA
Definition sour milk Initialism of Metropolitan Transportation Authority.

Letter map: maas vs MTA

Shared letters muted; letters that set maas and MTA apart highlighted. Shared run: 2. maas runs 4 letters (CVVC) against MTA's 3 (CCV) - the length gap alone is often enough to separate them once you know to check it.

4 ch
maas
3 ch
MTA

Grammar separator: maas vs MTA

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: maas is anoun and MTAaname. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 78687, derived from the frequency rank of both members and their visual similarity.

maas is recorded at frequency rank #46,597, classified as anoun, pronounced /mɑːs/. MTA is at rank #32,090, tagged as aname.

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 78687, this pair ranks #24,004 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of maas vs MTA

Shared letters: am. Private to "maas": s. Private to "MTA": t.

"maas" · 4 letters · shape CVVC  ·  "MTA" · 3 letters · shape CCV

Known mistypes of this pair

Frequently Asked Questions

Can "maas" and "MTA" be used interchangeably?
No - they are not even the same part of speech. "maas" is a noun and "MTA" a name, so a sentence built for one is usually ungrammatical with the other.
In ordinary English text, does "maas" or "MTA" show up more?
"MTA" is the more common of the two: it sits at frequency rank #32,090 in our English list, against #46,597 for "maas". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

You've compared "maas" and "MTA". Here's where to go from here.

  • Full dictionary entry for "maas" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "MTA" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #24,004 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "maas" and "MTA" also get mixed up with nearby pairs, the highest-scored neighbour is "maas 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 #24,004 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