attenuator

noun

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

"attenuator" is a 10-letter English headword indexed on PlainSpell.

The verdict

“attenuator” is uncommon English (frequency #87,041 among 3,931 “A” headwords), classed as a noun. The kind of spelling people second-guess.

#87,041
frequency rank, English
3,931
“A” headwords

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - Any device that attenuates a signal, but especially an electronic device that reduces the amplitude of a signal

Corpus desk

Index EN-attenuator · attenuator · English

attenuator · rank #87,041 · 0 variants · 0 confusables

  • FREQ-RARE #87,041
  • LEN-MEGA 10 letters
  • VOW-5 5 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-MID 3,931
  • PHOTO-FINISH auric

Nearest frequency peer: auric (+2 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 “attenuator”

Sparse band: bars invert rank so rarer forms read shorter

corpus weight

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

Source FrequencyWords open word-frequency list As of September 3, 2026
Key facts for attenuator
PropertyValue
Headwordattenuator
LanguageEnglish
Part of speechNoun
Letters10
Frequency rank#87,041
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Long-tail rank of “attenuator” 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).attenuatorfalls 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: “auric” (#87,043), “autor” (#87,044), “assignation” (#87,036). Among 3,931 “A” headwords, “attenuator” is #87,041. Source: FrequencyWords open word-frequency list.

Rare enough to double-check

attenuator is uncommon English at frequency #87,041 among 3,931 “A” headwords, classed as anoun. Rarity is why readers land here mid-draft. 2 senses are on record.

Our edit-distance generator produced no likely misspellings for attenuator, a straightforward case of a spelling with little room for common typos. We don't track a confusable pairing for this entry, since its spelling is unusual enough that it doesn't cluster with a lookalike.

Etymologically, the entry records: From attenuate + -or. The correct English form is attenuator, spelled A-T-T-E-N-U-A-T-O-R.

Definition

  1. 1
    Any device that attenuates a signal, but especially an electronic device that reduces the amplitude of a signal
  2. 2
    Ellipsis of impact attenuator or crash attenuator.

Etymology

From attenuate + -or.

This word in other languages

atenuador(Español)

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 "attenuator"?
"attenuator" is spelled A-T-T-E-N-U-A-T-O-R.
What does "attenuator" mean?
As a noun, "attenuator" means: Any device that attenuates a signal, but especially an electronic device that reduces the amplitude of a signal
What is the origin of the word "attenuator"?
From attenuate + -or. 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 "attenuator", not the corpus desk frequency band.

Same letter count

Frequency-ranked English headwords with 10 letters (nearest by frequency rank).

aquaponics#87,025bestfriend#87,069Abramowitz#86,998blasphemer#87,087

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

Source: FrequencyWords open word-frequency list