cationic

adj

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

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

The verdict

“cationic” is uncommon English (frequency #60,701 among 5,599 “C” headwords), classed as an adjective. The kind of spelling people second-guess.

#60,701
frequency rank, English
5,599
“C” headwords

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - of, relating to, or being a cation

Corpus desk

Index EN-cationic · cationic · English

cationic · rank #60,701 · 0 variants · 0 confusables

  • FREQ-RARE #60,701
  • LEN-LONG 8 letters
  • VOW-4 4 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-DENSE 5,599
  • PHOTO-FINISH castell

Nearest frequency peer: castell (-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 “cationic”

Sparse band: bars invert rank so rarer forms read shorter

corpus weight

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

Source FrequencyWords open word-frequency list As of September 3, 2026
Key facts for cationic
PropertyValue
Headwordcationic
LanguageEnglish
Part of speechAdjective
Letters8
Frequency rank#60,701
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Long-tail rank of “cationic” 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).cationicfalls 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: “castell” (#60,700), “cavitation” (#60,702), “Cassiopeia” (#60,699). Among 5,599 “C” headwords, “cationic” is #60,701. Source: FrequencyWords open word-frequency list.

Rare enough to double-check

cationic is uncommon English at frequency #60,701 among 5,599 “C” headwords, classed as anadjective. Rarity is why readers land here mid-draft. Gloss: "of, relating to, or being a cation".

No misspelling variants are generated for cationic in our index, a sign its spelling follows regular English conventions. Our dataset records no confusable match here, suggesting its spelling stands apart enough that readers rarely confuse it with something else.

Etymologically, the entry records: From cation + -ic. The correct English form is cationic, spelled C-A-T-I-O-N-I-C.

Definition

  1. 1
    of, relating to, or being a cation

Etymology

From cation + -ic.

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 "cationic"?
"cationic" is spelled C-A-T-I-O-N-I-C.
What does "cationic" mean?
As an adjective, "cationic" means: of, relating to, or being a cation
What is the origin of the word "cationic"?
From cation + -ic. 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 "cationic", not the corpus desk frequency band.

Same letter count

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

Celestia#60,704clematis#60,713Bucknell#60,676couplets#60,731

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

Source: FrequencyWords open word-frequency list