physiological

/ˌfɪz.i.əˈlɒd͡ʒ.i.kəl/

//ˌfɪz.i.əˈlɒd͡ʒ.i.kəl// adj

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

"physiological" is a 13-letter English headword indexed on PlainSpell.

The verdict

“physiological” has 20 generated spelling variants in the English index at frequency #14,186. The variants make it a useful spelling check.

#14,186
frequency rank, English
4,417
“P” headwords
20
tracked misspellings
1
confusable pair

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - Of, or relating to physiology.

Corpus desk

Index EN-physiological · physiological · English

physiological · rank #14,186 · 20 variants · 1 confusable

  • FREQ-MID #14,186
  • LEN-MEGA 13 letters
  • VOW-6 6 vowels
  • CONFUS-LOW 1 pairs
  • VAR-HIGH 20 variants
  • BOOK-MID 4,417
  • PHOTO-FINISH pearls

Nearest frequency peer: pearls (-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.

Rank peers near misspelling magnet “physiological”

Same rarity band: useful when a typo lands on a peer headword

corpus weight

What this shows “physiological” sits among these FrequencyWords peers; misspelling depth is tracked separately in the edit-distance chart.

Source FrequencyWords open word-frequency list As of September 3, 2026

Visual similarity to commonly confused words

How many letter changes separate each confused pair (Levenshtein distance, normalized).

physiological vs physiologically
87% similar

Source: PlainSpell confusable corpus (Wiktionary, CC BY-SA).

Key facts for physiological
PropertyValue
Headwordphysiological
LanguageEnglish
Part of speechAdjective
IPA/ˌfɪz.i.əˈlɒd͡ʒ.i.kəl/
Letters13
Frequency rank#14,186
Misspellings tracked20
Confusable pairs1
SourceWiktionary (kaikki.org)

Frequency seat of misspelling magnet “physiological”

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).physiologicallands here:

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

Scale is logarithmic (each tick is 10× rarer). Same rarity band neighbours include “pearls” (#14,185), “pioneering” (#14,187), “pea” (#14,184). Among 4,417 “P” headwords, “physiological” is #14,186. Source: FrequencyWords open word-frequency list.

A misspelling magnet

The generator records 20 spelling variants around physiological (IPA /ˌfɪz.i.əˈlɒd͡ʒ.i.kəl/), anadjective. Corpus frequency is #14,186 among 4,417 “P” headwords. Wiktionary lists 2 senses, so context still picks the gloss.

Our generated misspelling index lists 20 likely wrong-spelling variants for physiological, with forms such as "hpysiological", "phhysiological", and "phsyiological". Every one of these variants traces to a single-character edit -- an added or dropped letter, a swapped consonant, or a vowel swap -- the kind of slip a spell-checker is built to catch. It also participates in 1 confusable-pair relationship, "physiologically", where similar look or sound leads writers to substitute one word for another in context.

Etymologically, the entry records: Either from physio- + -logical (equivalent to physiology + -ical) or Latin physiologicus + -al. The correct English form is physiological, spelled P-H-Y-S-I-O-L-O-G-I-C-A-L.

Definition

  1. 1
    Of, or relating to physiology.
  2. 2
    Relating to the action of a drug when given to a healthy person, as distinguished from its therapeutic action.

Recorded use

Wiktionary example

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

  1. When the institute was moved to Tübingen in 1945 because of air raids on Berlin, he also assumed the post of professor of physiological chemistry at the University of Tübingen and, when the institute was moved once again in 1956 to Münich, he also was named professor of physiological chemistry at the University of Münich. He retired from his post at Münic…

Etymology

Either from physio- + -logical (equivalent to physiology + -ical) or Latin physiologicus + -al.

Synonyms

physiologic

This word in other languages

fisiológico(Español)physiologique(Français)physiologisch(Deutsch)

Common misspellings

Also misspelled as:

  • hpysiological
  • phhysiological
  • phsyiological
  • phyisological
  • physiloogical
  • physiolgoical
  • physiollogical
  • physiologcial
  • physiologgical
  • physiologiacl
  • physiologicall
  • physiologiccal
  • physiologicla
  • physioloigcal
  • physioolgical
  • physoilogical
  • physsiological
  • phyysiological
  • pphysiological
  • pyhsiological

Misspelling Pattern Breakdown

How far each generated variant is from the correct spelling of physiological - expressed in single-character edits (insert, delete, or swap one letter). Bigger bars stand out at a glance; a one-edit slip is the hardest to catch.

hpysiological2phhysiological1phsyiological2phyisological2physiloogical2physiolgoical2physiollogical1physiologcial2
Edit distance from "physiological"

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 "physiological"?
"physiological" is spelled P-H-Y-S-I-O-L-O-G-I-C-A-L. The IPA pronunciation is /ˌfɪz.i.əˈlɒd͡ʒ.i.kəl/.
What does "physiological" mean?
As an adjective, "physiological" means: Of, or relating to physiology.
What words are commonly confused with "physiological"?
"physiological" is commonly confused with "physiologically". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
How do you pronounce "physiological"?
The IPA (International Phonetic Alphabet) transcription for "physiological" is /ˌfɪz.i.əˈlɒd͡ʒ.i.kəl/. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What is the origin of the word "physiological"?
Either from physio- + -logical (equivalent to physiology + -ical) or Latin physiologicus + -al. 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 "physiological", not the corpus desk frequency band.

Same letter count

Frequency-ranked English headwords with 13 letters (nearest by frequency rank).

transcription#14,237clarification#14,089accreditation#14,058experimenting#14,319

Similar misspelling depth

Headwords with a similar count of attested misspellings (20 here; floor ≥5).

aforementioned20 variantsinsignificant20 variantssemiconductor20 variantsschizophrenia20 variants

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

Source: FrequencyWords open word-frequency list