microbiologist

noun

"microbiologist" is a 14-letter English headword indexed on PlainSpell.

The verdict

“microbiologist” is uncommon English (frequency #59,548 among 4,057 “M” headwords), classed as a noun. The kind of spelling people second-guess.

#59,548
frequency rank, English
4,057
“M” headwords

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - A biologist whose speciality is microbiology.

Corpus desk

Index EN-microbiologist · microbiologist · English

microbiologist · rank #59,548 · 0 variants · 0 confusables

  • FREQ-RARE #59,548
  • LEN-MEGA 14 letters
  • VOW-6 6 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-MID 4,057
  • PHOTO-FINISH minibar

Nearest frequency peer: minibar (+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 “microbiologist”

Sparse band: bars invert rank so rarer forms read shorter

corpus weight

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

Source FrequencyWords open word-frequency list As of September 3, 2026
Key facts for microbiologist
PropertyValue
Headwordmicrobiologist
LanguageEnglish
Part of speechNoun
Letters14
Frequency rank#59,548
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Long-tail rank of “microbiologist” in English

Word frequency stretches from the small set of words we reach for constantly (left) out to the long tail barely used once in a while (right).microbiologistfalls in this rarity band:

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

Scale is logarithmic (each tick is 10× rarer). Rare peers in the same band: “minibar” (#59,549), “menorah” (#59,546), “melamine” (#59,545). Among 4,057 “M” headwords, “microbiologist” is #59,548. Source: FrequencyWords open word-frequency list.

Rare enough to double-check

microbiologist is uncommon English at frequency #59,548 among 4,057 “M” headwords, classed as anoun. Rarity is why readers land here mid-draft. Gloss: "A biologist whose speciality is microbiology.".

No misspelling variants are generated for microbiologist in our index, suggesting the orthography follows predictable English patterns. It is not paired with a close-neighbour confusable in our dataset, a sign it's visually distinctive enough not to be mixed up with another word.

Etymologically, the entry records: From micro- + biologist. The correct English form is microbiologist, spelled M-I-C-R-O-B-I-O-L-O-G-I-S-T.

Definition

  1. 1
    A biologist whose speciality is microbiology.

Recorded use

Wiktionary examples

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

  1. On a tour of the cavernous and gleaming BrewDog plant in Ellon, just north of Aberdeen, Dickie happily batted around terminology – IBU, ABV, pH, haze, present gravity, headspace oxygen – with PhD-level microbiologists working in the lab.
  2. No, because we obsessively clean it (or use paper coverings at work), said microbiologist Charles Gerba, a professor of public health, environmental science and immunology at the University of Arizona.

Etymology

From micro- + biologist.

This word in other languages

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 "microbiologist"?
"microbiologist" is spelled M-I-C-R-O-B-I-O-L-O-G-I-S-T.
What does "microbiologist" mean?
As a noun, "microbiologist" means: A biologist whose speciality is microbiology.
What is the origin of the word "microbiologist"?
From micro- + biologist. 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 "microbiologist", not the corpus desk frequency band.

Same letter count

Frequency-ranked English headwords with 14 letters (nearest by frequency rank).

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

Source: FrequencyWords open word-frequency list