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rr

Definition, pronunciation, etymology, and usage for the English word. Free spelling reference powered by Wiktionary.

Letters

2 characters

Language

English

word origin

Source

Wiktionary

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Detailed reference entry for the English word "rr", 2-letters, with pronunciation in International Phonetic Alphabet notation, etymology traced through Germanic and Romance roots where applicable, common misspelling variants catalogued from Hunspell error dictionaries, and usage frequency ranked against the top 100,000 English words in the Wordfreq corpus. PlainSpell covers English, Spanish, Portuguese, French, and German spelling with confusable-pair detection that highlights visually and phonetically similar words. This entry for "rr" includes synonyms, antonyms, homophones, and cross-language translation pointers sourced from Wiktionary via the kaikki.org extract. Whether you are verifying the correct spelling of "rr" for academic writing, checking homophone confusion, or exploring etymological origins, this page provides a citation-backed, free reference that requires no sign-up.

RR is aEnglishnoun. It means: Initialism of railroad. Often confused with RS and RT.

Key facts for RR
PropertyValue
HeadwordRR
LanguageEnglish
Part of speechNoun
Letters2
Frequency rank#17,232
Misspellings tracked0
Confusable pairs20
SourceWiktionary (kaikki.org)

Frequency rank visualization

Position of RR in English word frequency (lower rank = more common)

Source: Wordfreq corpus

Spelling & Dictionary Insight

The English entry for RR is 2 letters long, classified as anoun. Corpus data places it at rank #17,232 in overall English word frequency, marking it as uncommon enough that many writers pause before typing it.Wiktionary records 12 distinct senses for this headword, so context determines which meaning a reader should apply.

No frequent misspelling variants are recorded for RR in our index, suggesting the orthography either follows predictable English patterns or the word is uncommon enough that typo corpora lack signal.It also participates in 20 confusable-pair relationships, "RS", "RT", "RV", and more, where similar look or sound leads writers to substitute one word for another in context.

No explicit etymology string is stored for this entry, so spelling patterns must be inferred from the word's phoneme-to-grapheme mapping rather than from a documented borrowing chain. For readers arriving here from a spelling check, the authoritative guidance is: the correct English form is RR, spelled R-R, and any other sequence of those letters, regardless of how natural it feels, is a misspelling in standard orthography.

Definition

  1. 1
    Initialism of railroad.
  2. 2
    Initialism of road race.
  3. 3
    Abbreviation of rear, where brevity is desired.
  4. 4
    Initialism of right rear, a location in a square or rectangular layout such as the tires on an automobile or the heating elements on a stovetop.
  5. 5
    Initialism of Rolls-Royce.
  6. 6
    Initialism of reverse racism.
  7. 7
    Initialism of real reality.
  8. 8
    Initialism of relative risk.
  9. 9
    Initialism of rural route used when addressing mail.
  10. 10
    Initialism of Riva-Roccin, a blood pressure measurer device.
  11. 11
    Initialism of role reversal.
  12. 12
    Initialism of resource record.

This word in other languages

Frequency rank: #17,232 in English

Frequently Asked Questions

How do you spell "RR"?
"RR" is spelled R-R.
What does "RR" mean?
As a noun, "RR" means: Initialism of railroad.
What words are commonly confused with "RR"?
"RR" is commonly confused with "RS", "RT", "RV". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
What language does "RR" come from?
"RR" 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.

Nearby English words

Other entries that begin with the letter R in our English index:

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Data Source: Wiktionary (via kaikki.org), licensed under CC BY-SA & GFDL. Frequency data from Wordfreq. Misspellings derived from Hunspell dictionaries.