ferromagnetic

adj

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

The verdict

“ferromagnetic” is uncommon English (frequency #66,658 among 2,507 “F” headwords), classed as an adjective. The kind of spelling people second-guess.

#66,658
frequency rank, English
2,507
“F” headwords

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - Exhibiting ferromagnetism.

Corpus desk

Index EN-ferromagnetic · ferromagnetic · English

ferromagnetic · rank #66,658 · 0 variants · 0 confusables

  • FREQ-RARE #66,658
  • LEN-MEGA 13 letters
  • VOW-5 5 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-MID 2,507
  • PHOTO-FINISH feminized

Nearest frequency peer: feminized (-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 “ferromagnetic”

Sparse band: bars invert rank so rarer forms read shorter

corpus weight

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

Source FrequencyWords open word-frequency list As of September 3, 2026
Key facts for ferromagnetic
PropertyValue
Headwordferromagnetic
LanguageEnglish
Part of speechAdjective
Letters13
Frequency rank#66,658
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Long-tail rank of “ferromagnetic” 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).ferromagneticfalls 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: “feminized” (#66,657), “fidgety” (#66,659), “fava” (#66,656). Among 2,507 “F” headwords, “ferromagnetic” is #66,658. Source: FrequencyWords open word-frequency list.

Rare enough to double-check

ferromagnetic is uncommon English at frequency #66,658 among 2,507 “F” headwords, classed as anadjective. Rarity is why readers land here mid-draft. Gloss: "Exhibiting ferromagnetism.".

No misspelling variants are generated for ferromagnetic in our index, a straightforward case of a spelling with little room for common typos. No close-neighbour confusable shows up for this headword in our dataset, suggesting its spelling stands apart enough that readers rarely confuse it with something else.

Etymologically, the entry records: From ferro- + magnetic. The correct English form is ferromagnetic, spelled F-E-R-R-O-M-A-G-N-E-T-I-C.

Definition

  1. 1
    Exhibiting ferromagnetism.

Etymology

From ferro- + magnetic.

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 "ferromagnetic"?
"ferromagnetic" is spelled F-E-R-R-O-M-A-G-N-E-T-I-C.
What does "ferromagnetic" mean?
As an adjective, "ferromagnetic" means: Exhibiting ferromagnetism.
What is the origin of the word "ferromagnetic"?
From ferro- + magnetic. 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 "ferromagnetic", not the corpus desk frequency band.

Same letter count

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

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

Source: FrequencyWords open word-frequency list