fiercely

/ˈfɪɹsli/

//ˈfɪɹsli// adv

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

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

The verdict

“fiercely” has 12 generated spelling variants in the English index at frequency #18,310. The variants make it a useful spelling check.

#18,310
frequency rank, English
2,507
“F” headwords
12
tracked misspellings
2
confusable pairs

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - In a fierce manner.

Corpus desk

Index EN-fiercely · fiercely · English

fiercely · rank #18,310 · 12 variants · 2 confusables

  • FREQ-MID #18,310
  • LEN-LONG 8 letters
  • VOW-4 4 vowels
  • CONFUS-LOW 2 pairs
  • VAR-MID 12 variants
  • BOOK-MID 2,507
  • PHOTO-FINISH flashed

Nearest frequency peer: flashed (+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 “fiercely”

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

corpus weight

What this shows “fiercely” 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).

fiercely vs fiercest
75% similar
fiercely vs fierce
75% similar

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

Key facts for fiercely
PropertyValue
Headwordfiercely
LanguageEnglish
Part of speechAdverb
IPA/ˈfɪɹsli/
Letters8
Frequency rank#18,310
Misspellings tracked12
Confusable pairs2
SourceWiktionary (kaikki.org)

Frequency seat of misspelling magnet “fiercely”

Every-word frequency runs from the handful of words we use constantly (left) to the long tail used once in a blue moon (right).fiercelylands here:

#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. Same rarity band neighbours include “flashed” (#18,311), “farmland” (#18,308), “faked” (#18,307). Among 2,507 “F” headwords, “fiercely” is #18,310. Source: FrequencyWords open word-frequency list.

A misspelling magnet

The generator records 12 spelling variants around fiercely (IPA /ˈfɪɹsli/), anadverb. Corpus frequency is #18,310 among 2,507 “F” headwords. Wiktionary lists 2 senses, so context still picks the gloss.

Our generated misspelling index lists 12 likely wrong-spelling variants for fiercely, with forms such as "feircely", "ffiercely", and "fiecrely". 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 2 confusable-pair relationships, "fiercest", "fierce", where similar look or sound leads writers to substitute one word for another in context.

Etymologically, the entry records: From Middle English fersly; equivalent to fierce + -ly. The correct English form is fiercely, spelled F-I-E-R-C-E-L-Y.

Definition

  1. 1
    In a fierce manner.
  2. 2
    Extremely; to a large degree.

Recorded use

Wiktionary examples

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

  1. The wind blew fiercely and the rain fell heavily.
  2. They burned the old gun that used to stand in the dark corner up in the garret, close to the stuffed fox that always grinned so fiercely. Perhaps the reason why he seemed in such a ghastly rage was that he did not come by his death fairly. And why else was he put away up there out of sight?—and so magnificent a brush as he had too.

Etymology

From Middle English fersly; equivalent to fierce + -ly.

This word in other languages

fieramente(Español)âprement(Français)heftig(Deutsch)

Common misspellings

Also misspelled as:

  • feircely
  • ffiercely
  • fiecrely
  • fierccely
  • fiercelly
  • fiercelyy
  • fierceyl
  • fiercley
  • fierecly
  • fierrcely
  • firecely
  • ifercely

Misspelling Pattern Breakdown

How far each generated variant is from the correct spelling of fiercely - counted as single-character edits (an insertion, a deletion, or a substituted letter). The larger the bar, the easier the typo is to spot; one-edit slips are the ones that sneak past readers.

feircely2ffiercely1fiecrely2fierccely1fiercelly1fiercelyy1fierceyl2fiercley2
Edit distance from "fiercely"

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 "fiercely"?
"fiercely" is spelled F-I-E-R-C-E-L-Y. The IPA pronunciation is /ˈfɪɹsli/.
What does "fiercely" mean?
As an adverb, "fiercely" means: In a fierce manner.
What words are commonly confused with "fiercely"?
"fiercely" is commonly confused with "fiercest", "fierce". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
How do you pronounce "fiercely"?
The IPA (International Phonetic Alphabet) transcription for "fiercely" is /ˈfɪɹsli/. 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 "fiercely"?
From Middle English fersly; equivalent to fierce + -ly. 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 "fiercely", not the corpus desk frequency band.

Same letter count

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

farmland#18,308escalate#18,302embraces#18,299graphite#18,325

Similar misspelling depth

Headwords with a similar count of attested misspellings (12 here; floor ≥5).

ingenious12 variantsclerical12 variantsCatalonia12 variantsMaldives12 variants

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

Source: FrequencyWords open word-frequency list