subacute

adj

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

"subacute" is a 8-letter English headword indexed on PlainSpell.

The verdict

“subacute” is uncommon English (frequency #86,802 among 6,566 “S” headwords), classed as an adjective. The kind of spelling people second-guess.

#86,802
frequency rank, English
6,566
“S” headwords

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - Less than acute.

Corpus desk

Index EN-subacute · subacute · English

subacute · rank #86,802 · 0 variants · 0 confusables

  • FREQ-RARE #86,802
  • LEN-LONG 8 letters
  • VOW-4 4 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-DENSE 6,566
  • PHOTO-FINISH subdomain

Nearest frequency peer: subdomain (+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 “subacute”

Sparse band: bars invert rank so rarer forms read shorter

corpus weight

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

Source FrequencyWords open word-frequency list As of September 3, 2026
Key facts for subacute
PropertyValue
Headwordsubacute
LanguageEnglish
Part of speechAdjective
Letters8
Frequency rank#86,802
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Long-tail rank of “subacute” 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).subacutefalls in this rarity band:

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

The axis is logarithmic, with each marked tick roughly ten times rarer than the last. Rare peers in the same band: “subdomain” (#86,804), “stomper” (#86,799), “Suda” (#86,805). Among 6,566 “S” headwords, “subacute” is #86,802. Source: FrequencyWords open word-frequency list.

Rare enough to double-check

subacute is uncommon English at frequency #86,802 among 6,566 “S” headwords, classed as anadjective. Rarity is why readers land here mid-draft. 3 senses are on record.

We couldn't generate a plausible misspelling set for subacute, since its letter sequence doesn't invite the usual edit-distance slips. No close-neighbour confusable shows up for this headword in our dataset, which tends to mean the word is visually distinctive enough to stand on its own.

Etymologically, the entry records: From sub- + acute. The correct English form is subacute, spelled S-U-B-A-C-U-T-E.

Definition

  1. 1
    Less than acute.
  2. 2
    Less than acute.
  3. 3
    Having a pointed tip, but with a broad (obtuse) or slightly rounded angle

Etymology

From sub- + acute.

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 "subacute"?
"subacute" is spelled S-U-B-A-C-U-T-E.
What does "subacute" mean?
As an adjective, "subacute" means: Less than acute.
What is the origin of the word "subacute"?
From sub- + acute. 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 "subacute", not the corpus desk frequency band.

Same letter count

Frequency-ranked English headwords with 8 letters (nearest by frequency rank).

stellate#86,796sunstone#86,810supercup#86,811starbase#86,791

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

Source: FrequencyWords open word-frequency list