roger that

intj

"roger-that" is a 9-letter English headword indexed on PlainSpell.

The verdict

“roger that” is uncommon English (outside the top frequency list), classed as an interjection. The kind of spelling people second-guess.

Unranked
below top-frequency English
10
letters

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - Received (used in radio communications to acknowledge that a message has been received and understood)

Corpus desk

Index EN-roger-that · roger that · English

roger that · unranked · 0 variants · 0 confusables

  • FREQ-UNRANKED Unranked
  • LEN-MEGA 10 letters
  • VOW-3 3 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-THIN "R" thin
  • PHOTO-UNK Peer pending

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.

Key facts for roger that
PropertyValue
Headwordroger that
LanguageEnglish
Part of speechInterjection
Letters10
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Long-tail rank of “roger that” in English

roger thatranks outside the top 100,000 English headwords, in the long tail of specialist, archaic, or seldom-used vocabulary, exactly the territory where a reader stops mid-sentence to double-check spelling.

Beyond rank #100,000. Source: FrequencyWords open word-frequency list.

Rare enough to double-check

roger that is uncommon English outside the top frequency list, classed as aninterjection. Rarity is why readers land here mid-draft. 2 senses are on record.

roger that has no tracked misspelling variants, suggesting the orthography follows predictable English patterns. No confusable counterpart is on file for this word, suggesting its spelling stands apart enough that readers rarely confuse it with something else.

Etymologically, the entry records: Extension of roger for received in radio traffic (by 1950), the pronoun referring to the last information received; in use by 1969, popularised at first by radio transmissions from NASA's Apollo missions, later in military fiction. The correct English form is roger that, spelled R-O-G-E-R- -T-H-A-T.

Definition

  1. 1
    Received (used in radio communications to acknowledge that a message has been received and understood)
  2. 2
    Used to acknowledge receipt and understanding of a message

Recorded use

Wiktionary examples

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

  1. 1969 "Capsule Communicator: '11, this is Houston. We've completed the trunnion zero bias setting. You can retrieve the computer and go to BLOCK.' Commander (Neil A. Armstrong): 'Roger that. Thank you.' ", Apollo 11 Air-to-Ground Voice Transcription (Tape 4/5, mission time 5h 16 min), 16 July 1969.
  2. 1974 "This is the book for everybody who ever groaned under the onslaught of trivia transmitted by the astronauts ('This sunset is really something, Houston...' 'Roger that...'). review of M. Collins, "Carrying the Fire", Flying Magazine, November 1974, p. 108.

Etymology

Extension of roger for received in radio traffic (by 1950), the pronoun referring to the last information received; in use by 1969, popularised at first by radio transmissions from NASA's Apollo missions, later in military fiction.

Synonyms

Definitions, pronunciation, and etymology for this entry are drawn from Wiktionary via the kaikki.org structured extract (CC BY-SA). See the methodology for how each field is sourced and updated.

Frequently Asked Questions

How do you spell "roger that"?
"roger that" is spelled R-O-G-E-R- -T-H-A-T.
What does "roger that" mean?
As an interjection, "roger that" means: Received (used in radio communications to acknowledge that a message has been received and understood)
What is the origin of the word "roger that"?
Extension of roger for received in radio traffic (by 1950), the pronoun referring to the last information received; in use by 1969, popularised at first by radio transmissions from NASA's Apollo missions, later in military fiction. See the full etymology section above for more details.
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Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list