immunologist

noun

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

"immunologist" is a 12-letter English headword indexed on PlainSpell.

The verdict

“immunologist” is uncommon English (frequency #92,713 among 2,140 “I” headwords), classed as a noun. The kind of spelling people second-guess.

#92,713
frequency rank, English
2,140
“I” headwords

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - A person who studies or practices medicine in the area of immunology.

Corpus desk

Index EN-immunologist · immunologist · English

immunologist · rank #92,713 · 0 variants · 0 confusables

  • FREQ-RARE #92,713
  • LEN-MEGA 12 letters
  • VOW-5 5 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-MID 2,140
  • PHOTO-FINISH Imhotep

Nearest frequency peer: Imhotep (-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 “immunologist”

Sparse band: bars invert rank so rarer forms read shorter

corpus weight

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

Source FrequencyWords open word-frequency list As of September 3, 2026
Key facts for immunologist
PropertyValue
Headwordimmunologist
LanguageEnglish
Part of speechNoun
Letters12
Frequency rank#92,713
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Long-tail rank of “immunologist” in English

This scale runs from the tiny cluster of words that carry ordinary speech (left) to the long tail of words almost nobody reaches for (right).immunologistfalls 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: “Imhotep” (#92,712), “idd” (#92,708), “inexpressible” (#92,719). Among 2,140 “I” headwords, “immunologist” is #92,713. Source: FrequencyWords open word-frequency list.

Rare enough to double-check

immunologist is uncommon English at frequency #92,713 among 2,140 “I” headwords, classed as anoun. Rarity is why readers land here mid-draft. Gloss: "A person who studies or practices medicine in the area of immunology.".

immunologist doesn't appear in our generated misspelling index, since its letter sequence doesn't invite the usual edit-distance slips. Our confusable-pair dataset has no match for it, since its spelling is unusual enough that it doesn't cluster with a lookalike.

Etymologically, the entry records: From immunology + -ist. The correct English form is immunologist, spelled I-M-M-U-N-O-L-O-G-I-S-T.

Definition

  1. 1
    A person who studies or practices medicine in the area of immunology.

Etymology

From immunology + -ist.

This word in other languages

immunologiste(Français)Immunologe(Deutsch)

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 "immunologist"?
"immunologist" is spelled I-M-M-U-N-O-L-O-G-I-S-T.
What does "immunologist" mean?
As a noun, "immunologist" means: A person who studies or practices medicine in the area of immunology.
What is the origin of the word "immunologist"?
From immunology + -ist. 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 "immunologist", not the corpus desk frequency band.

Same letter count

Frequency-ranked English headwords with 12 letters (nearest by frequency rank).

horrifyingly#92,700interlibrary#92,732forensically#92,618majoritarian#92,837

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

Source: FrequencyWords open word-frequency list