subclinical

adj

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

"subclinical" is a 11-letter English headword indexed on PlainSpell.

The verdict

“subclinical” is uncommon English (frequency #80,928 among 54,294 “S” headwords), classed as an adjective. The kind of spelling people second-guess.

#80,928
frequency rank, English
54,294
“S” headwords

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - Without signs and symptoms that are detectable by physical examination or laboratory test; not clinically manifest.

Key facts for subclinical
PropertyValue
Headwordsubclinical
LanguageEnglish
Part of speechAdjective
Letters11
Frequency rank#80,928
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Where “subclinical” sits in English frequency

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

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

Scale is logarithmic (each tick is 10× rarer). Source: FrequencyWords open word-frequency list.

Rare enough to double-check

subclinical is uncommon English at frequency #80,928 among 54,294 “S” headwords, classed as anadjective. Rarity is why readers land here mid-draft. 3 senses are on record.

subclinical doesn't appear in our generated misspelling index, and the word's spelling is regular enough that our generator found nothing worth flagging. It is not paired with a close-neighbour confusable in our dataset, which tends to mean the word is visually distinctive enough to stand on its own.

Etymologically, the entry records: From sub- + clinical. The correct English form is subclinical, spelled S-U-B-C-L-I-N-I-C-A-L.

Definition

  1. 1
    Without signs and symptoms that are detectable by physical examination or laboratory test; not clinically manifest.
  2. 2
    Where some criteria are met but not enough to reach the status of a clinical diagnosis.
  3. 3
    Less than is needed for clinical reasons.

Etymology

From sub- + clinical.

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 "subclinical"?
"subclinical" is spelled S-U-B-C-L-I-N-I-C-A-L.
What does "subclinical" mean?
As an adjective, "subclinical" means: Without signs and symptoms that are detectable by physical examination or laboratory test; not clinically manifest.
What is the origin of the word "subclinical"?
From sub- + clinical. 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.

Using “subclinical”

The practical upshot for anyone who landed here from a spell-check.

  • The one correct English spelling is S-U-B-C-L-I-N-I-C-A-L - every other letter order is a misspelling in standard orthography.
  • Browse more English words and confusable pairs in the same reference. English words

Other uncommon English words near this rank

Data Source

Wiktionary (via kaikki.org), licensed under CC BY-SA & GFDL. Word ordering uses an open word-frequency list; misspelling variants are generated by edit-distance from the correct headword.

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

Source: FrequencyWords open word-frequency list