CRT

noun

By · According to Wiktionary data (CC BY-SA) ·

"crt" is a 3-letter English headword indexed on PlainSpell.

The verdict

“CRT” sits in 20 confusable pairs (corpus #26,740) as a noun. The look-alike neighbours are the real trap.

#26,740
frequency rank, English
5,599
“C” headwords
20
confusable pairs

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - Initialism of Chinese remainder theorem.

Corpus desk

Index EN-crt · CRT · English

CRT · rank #26,740 · 0 variants · 20 confusables

  • FREQ-MID #26,740
  • LEN-MID 3 letters
  • VOW-0 0 vowels
  • CONFUS-HIGH 20 pairs
  • VAR-0 0 variants
  • BOOK-DENSE 5,599
  • PHOTO-FINISH cremation

Nearest frequency peer: cremation (-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.

Frequency neighbours of confusable “CRT”

Peers at similar corpus weight, separate from look-alike pairs below

corpus weight

What this shows Bars place “CRT” against nearest ranked English headwords, not a reprint of the confusable-pair desk.

Source FrequencyWords open word-frequency list As of September 3, 2026

Visual similarity to commonly confused words

How many letter changes separate each confused pair (Levenshtein distance, normalized).

CRT vs CT
67% similar
CRT vs cs
0% similar
CRT vs CV
33% similar

Source: PlainSpell confusable corpus (Wiktionary, CC BY-SA).

Key facts for CRT
PropertyValue
HeadwordCRT
LanguageEnglish
Part of speechNoun
Letters3
Frequency rank#26,740
Misspellings tracked0
Confusable pairs20
SourceWiktionary (kaikki.org)

Corpus rank beside confusables of “CRT”

This scale runs from the tiny cluster of words that carry ordinary speech (left) to the long tail of words almost nobody reaches for (right).CRTlands here:

#1#100#1K#10K#100K
← used constantlyrarely used →

Scale is logarithmic (each tick is 10× rarer). Same rarity band neighbours include “cremation” (#26,739), “curricular” (#26,742), “curving” (#26,743). Among 5,599 “C” headwords, “CRT” is #26,740. Source: FrequencyWords open word-frequency list.

Easy to mix with look-alikes

The spelling risk for CRT is neighbouring look-alikes ("CT", "cs", …), not just typos; it is anoun. Frequency #26,740 among 5,599 “C” headwords. 7 recorded senses keep meaning in play.

No generated misspelling entries exist for CRT in our index, suggesting the orthography follows predictable English patterns. It also participates in 20 confusable-pair relationships, "CT", "cs", "CV", and more, a pairing that trips writers up because the two words share enough sound or shape to blur together.

Wiktionary doesn't record an etymology for this headword, so its spelling is best explained by sound-to-letter mapping rather than etymology. The correct English form is CRT, spelled C-R-T.

Definition

  1. 1
    Initialism of Chinese remainder theorem.
  2. 2
    Initialism of cathode ray tube.
  3. 3
    A display device using a cathode ray tube, such as early televisions or monitors.
  4. 4
    Initialism of C runtime.
  5. 5
    Initialism of crisis response team.
  6. 6
    Initialism of critical race theory.
  7. 7
    Initialism of casual relief teacher.

Recorded use

Wiktionary examples

These source excerpts show how CRT appears in context. They illustrate usage; the definition above remains the entry’s reference meaning.

  1. A few seconds later, the Angry Man picks up the keyboard and swings it like a baseball bat at his screen—it’s an old PC from the '90s, with a big CRT monitor—whacking it off the desk.
  2. Considering racism as a normative practice in the academy while centering the experiential perspectives of Chicana and Chicano scholars with racial and gendered microaggressions, Solórzano lays the groundwork for use of CRT in higher education scholarship.

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 "CRT"?
"CRT" is spelled C-R-T.
What does "CRT" mean?
As a noun, "CRT" means: Initialism of Chinese remainder theorem.
What words are commonly confused with "CRT"?
"CRT" is commonly confused with "CT", "cs", "CV". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
What language does "CRT" come from?
"CRT" is a English word. PlainSpell covers definitions, pronunciations, and spelling data across English, Spanish, Portuguese, French, and German.
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 "CRT", not the corpus desk frequency band.

Same letter count

Frequency-ranked English headwords with 3 letters (nearest by frequency rank).

dey#26,753CMA#26,726Dix#26,760CFS#26,716

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list