MTC

Name: MTC, English Word Data
Creator: Wiktionary
License: https://creativecommons.org/licenses/by-sa/4.0/

name

By PlainSpell · According to Wiktionary data (CC BY-SA) · analyzed May 6, 2026

The verdict

“MTC” is uncommon English (frequency #52,507 among 36,575 “M” headwords), classed as a proper noun. The kind of spelling people second-guess.

#52,507
frequency rank, English: 36,575
“M” headwords

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - Abbreviation of Coordinated Mars Time.

Key facts for MTC
Property	Value
Headword	MTC
Language	English
Part of speech	Proper noun
Letters	3
Frequency rank	#52,507
Misspellings tracked	0
Confusable pairs	0
Source	Wiktionary (kaikki.org)

Where “MTC” 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). MTC lands here:

#52,507

#1#100#1K#10K#100K

← used constantlyrarely used →

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

Rare enough to double-check

MTC is uncommon English at frequency #52,507 among 36,575 “M” headwords, classed as aproper noun. Rarity is why readers land here mid-draft. 6 senses are on record.

We couldn't generate a plausible misspelling set for MTC, typically a sign the spelling maps closely to how the word sounds. No close-neighbour confusable shows up for this headword in our dataset, since its spelling is unusual enough that it doesn't cluster with a lookalike.

Wiktionary doesn't record an etymology for this headword, so its spelling pattern is best understood through pronunciation rather than a traceable origin. The correct English form is MTC, spelled M-T-C.

Definition

1
Abbreviation of Coordinated Mars Time.
2
Initialism of Major Trauma Centre, a specialist unit within the National Health Service of the United Kingdom, set up to provide specialised trauma care and rehabilitation.
3
the Montreal Transit Corporation — the public transit corporation for the megacity and Island of Montreal; it replaced the MUCTC in 2002.
4
the Montreal Transit Commission — the public transit commission for the island and City of Montreal; it was replaced by the MUCTC in 1970, it replaced the Montreal Tramways Co. in 1950 when the latter was nationalized.
5
the Montreal Tramways Company (Montreal Tramways Co.) — the public transit company of the island of Montreal; the company was nationalized in 1950 and replaced by the Montreal Transit Commission, it was formed in 1911 by the merger of several previous companies.
6
Initialism of Metropolitan Transportation Commission.

This word in other languages

STM(Français)

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 "MTC"?

"MTC" is spelled M-T-C.

What does "MTC" mean?

As a proper noun, "MTC" means: Abbreviation of Coordinated Mars Time.

What language does "MTC" come from?

"MTC" is a English word. You can look up definitions, pronunciations, and spelling data for this and other words across English, Spanish, Portuguese, French, and German on PlainSpell.

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 “MTC”

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

The one correct English spelling is M-T-C - every other letter order is a misspelling in standard orthography.
Browse more English words and confusable pairs in the same reference. English words

Other uncommon English words near this rank

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.