mainframe

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

/ˈmeɪnˌfɹeɪm/

//ˈmeɪnˌfɹeɪm// noun

By PlainSpell · According to Wiktionary data (CC BY-SA) · analyzed September 3, 2026

The verdict

“mainframe” has 13 generated spelling variants in the English index at frequency #29,361. The variants make it a useful spelling check.

#29,361
frequency rank, English: 4,057
“M” headwords: 13
tracked misspellings

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - A large, powerful computer able to manage very many simultaneous tasks and communicate with very many connected terminals; used by large, complex organizations (such as banks and supermarkets) wher...

Corpus desk

Index EN-mainframe · mainframe · English

mainframe · rank #29,361 · 13 variants · 0 confusables

FREQ-MID #29,361
LEN-LONG 9 letters
VOW-4 4 vowels
CONFUS-0 No pairs
VAR-HIGH 13 variants
BOOK-MID 4,057
PHOTO-FINISH magnified

Nearest frequency peer: magnified (-1 rank slots)

Read with this headword: Spelling guide for this pattern

Desk codes from Wiktionary headword shape, FrequencyWords rank tier, confusable-pair count, generated misspelling depth, letter-cohort book size, and photo-finish peer. Not a difficulty grade.

luscious

70,643
luxe

70,642
magnified

70,641
mainframe

70,640
manger

70,638
manicure

70,637

What this shows “mainframe” sits among these FrequencyWords peers; misspelling depth is tracked separately in the edit-distance chart.

Key facts for mainframe
Property	Value
Headword	mainframe
Language	English
Part of speech	Noun
IPA	/ˈmeɪnˌfɹeɪm/
Letters	9
Frequency rank	#29,361
Misspellings tracked	13
Confusable pairs	0
Source	Wiktionary (kaikki.org)

Frequency seat of misspelling magnet “mainframe”

Every-word frequency runs from the handful of words we use constantly (left) to the long tail used once in a blue moon (right).mainframelands here:

#29,361

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

← used constantlyrarely used →

The axis is logarithmic, with each marked tick roughly ten times rarer than the last. Same rarity band neighbours include “magnified” (#29,360), “luxe” (#29,359), “manger” (#29,363). Among 4,057 “M” headwords, “mainframe” is #29,361. Source: FrequencyWords open word-frequency list.

A misspelling magnet

The generator records 13 spelling variants around mainframe (IPA /ˈmeɪnˌfɹeɪm/), anoun. Corpus frequency is #29,361 among 4,057 “M” headwords. Wiktionary lists 3 senses, so context still picks the gloss.

Our generated misspelling index lists 13 likely wrong-spelling variants for mainframe, with forms such as "aminframe", "maifnrame", and "mainfarme". Each of these forms differs from the correct spelling by one small edit: a doubled letter, a dropped silent letter, or a substituted vowel. This headword has no recorded confusable partner, which tends to mean the word is visually distinctive enough to stand on its own.

Etymologically, the entry records: From main + frame. The correct English form is mainframe, spelled M-A-I-N-F-R-A-M-E.

Definition

1
A large, powerful computer able to manage very many simultaneous tasks and communicate with very many connected terminals; used by large, complex organizations (such as banks and supermarkets) where continuously sustained operation is vital.
2
A computer chassis that hosts and interconnects modules that perform various tasks.
3
The main frame of a vehicle etc., more commonly main frame.

Etymology

From main + frame.

This word in other languages

mainframe(Español)Großrechner(Deutsch)

Common misspellings

Also misspelled as:

aminframe
maifnrame
mainfarme
mainfframe
mainfraem
mainframme
mainfrmae
mainfrrame
mainnframe
mainrfame
maniframe
mianframe
mmainframe

Misspelling Pattern Breakdown

How far each generated variant is from the correct spelling of mainframe - counted as single-character edits (an insertion, a deletion, or a substituted letter). The larger the bar, the easier the typo is to spot; one-edit slips are the ones that sneak past readers.

Edit distance from "mainframe"

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 "mainframe"?

"mainframe" is spelled M-A-I-N-F-R-A-M-E. The IPA pronunciation is /ˈmeɪnˌfɹeɪm/.

What does "mainframe" mean?

As a noun, "mainframe" means: A large, powerful computer able to manage very many simultaneous tasks and communicate with very many connected terminals; used by large, complex organizations (such as banks and supermarkets) wher...

What are common misspellings of "mainframe"?

Common misspellings include "aminframe", "maifnrame", "mainfarme", "mainfframe", "mainfraem". The correct spelling is "mainframe".

How do you pronounce "mainframe"?

The IPA (International Phonetic Alphabet) transcription for "mainframe" is /ˈmeɪnˌfɹeɪm/. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.

What is the origin of the word "mainframe"?

From main + frame. See the full etymology section above for more details.

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.

Similar English words by spelling shape

Same letter count and similar misspelling depth for "mainframe", not the corpus desk frequency band.

Same letter count

Frequency-ranked English headwords with 9 letters (nearest by frequency rank).

magnified#29,360 minuscule#29,380 Kalamazoo#29,333 Neolithic#29,393

Similar misspelling depth

Headwords with a similar count of attested misspellings (13 here; floor ≥5).

juggernaut13 variants inquiring13 variants incarnate13 variants Gingrich13 variants