AstroTurf

/ˈæstɹoʊˌtɝf/

//ˈæstɹoʊˌtɝf// noun

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

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

The verdict

“AstroTurf” is uncommon English (frequency #55,248 among 3,931 “A” headwords), classed as a noun. The kind of spelling people second-guess.

#55,248
frequency rank, English
3,931
“A” headwords

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - A synthetic material used in sports grounds as a durable substitute for natural grass.

Corpus desk

Index EN-astroturf · AstroTurf · English

AstroTurf · rank #55,248 · 0 variants · 0 confusables

  • FREQ-RARE #55,248
  • LEN-LONG 9 letters
  • VOW-3 3 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-MID 3,931
  • PHOTO-FINISH Asperger

Nearest frequency peer: Asperger (-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.

Long-tail ranks near “AstroTurf”

Sparse band: bars invert rank so rarer forms read shorter

corpus weight

What this shows Long-tail view: where “AstroTurf” sits against similarly uncommon English ranks.

Source FrequencyWords open word-frequency list As of September 3, 2026
Key facts for AstroTurf
PropertyValue
HeadwordAstroTurf
LanguageEnglish
Part of speechNoun
IPA/ˈæstɹoʊˌtɝf/
Letters9
Frequency rank#55,248
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Long-tail rank of “AstroTurf” in English

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

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

Ticks step logarithmically, so each one marks a roughly tenfold drop in how often the word turns up. Rare peers in the same band: “Asperger” (#55,247), “Athanasius” (#55,249), “Asante” (#55,246). Among 3,931 “A” headwords, “AstroTurf” is #55,248. Source: FrequencyWords open word-frequency list.

Rare enough to double-check

AstroTurf is uncommon English at frequency #55,248 among 3,931 “A” headwords, classed as anoun, transcribed /ˈæstɹoʊˌtɝf/. Rarity is why readers land here mid-draft. 2 senses are on record.

No generated misspelling entries exist for AstroTurf in our index, since its letter pattern doesn't lend itself to common typo substitutions. It is not paired with a close-neighbour confusable in our dataset, which usually means its spelling is distinct enough that readers don't reach for a similar-looking word instead.

Etymologically, the entry records: From astro- + turf, from its namesake trademark, in turn a reference to the Astrodome stadium in Houston, the first major sports venue to install artificial turf in 1966. The venue was named by its developer Roy Hofheinz, presumably a reference to the emerg… The correct English form is AstroTurf, spelled A-S-T-R-O-T-U-R-F.

Definition

  1. 1
    A synthetic material used in sports grounds as a durable substitute for natural grass.
  2. 2
    Alternative form of Astroturf.

Recorded use

Wiktionary example

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

  1. And then there's AstroTurf. Invented in Research Triangle Park, North Carolina, and patented by Monsanto in 1965, AstroTurf is the world's first synthetic turf used as a sports playing surface, coming to fame—and its name—when it was put into the Houston Astrodome in 1966.

Etymology

From astro- + turf, from its namesake trademark, in turn a reference to the Astrodome stadium in Houston, the first major sports venue to install artificial turf in 1966. The venue was named by its developer Roy Hofheinz, presumably a reference to the emerging identity of Houston as Space City. Originally marketed as ChemGrass.

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 "AstroTurf"?
"AstroTurf" is spelled A-S-T-R-O-T-U-R-F. The IPA pronunciation is /ˈæstɹoʊˌtɝf/.
What does "AstroTurf" mean?
As a noun, "AstroTurf" means: A synthetic material used in sports grounds as a durable substitute for natural grass.
How do you pronounce "AstroTurf"?
The IPA (International Phonetic Alphabet) transcription for "AstroTurf" is /ˈæstɹoʊˌtɝf/. 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 "AstroTurf"?
From astro- + turf, from its namesake trademark, in turn a reference to the Astrodome stadium in Houston, the first major sports venue to install artificial turf in 1966. The venue was named by its developer Roy Hofheinz, presumably a reference to... 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 "AstroTurf", not the corpus desk frequency band.

Same letter count

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

autophagy#55,253Antiochus#55,239barbecued#55,260amusingly#55,234

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

Source: FrequencyWords open word-frequency list