filial

/ˈfɪl.i.əl/

//ˈfɪl.i.əl// adj

"filial" is a 6-letter English headword indexed on PlainSpell.

The verdict

“filial” has 8 generated spelling variants in the English index at frequency #44,782. The variants make it a useful spelling check.

#44,782
frequency rank, English
2,507
“F” headwords
8
tracked misspellings
7
confusable pairs

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - Pertaining to or befitting a son or daughter.

Corpus desk

Index EN-filial · filial · English

filial · rank #44,782 · 8 variants · 7 confusables

  • FREQ-MID #44,782
  • LEN-LONG 6 letters
  • VOW-3 3 vowels
  • CONFUS-MID 7 pairs
  • VAR-MID 8 variants
  • BOOK-MID 2,507
  • PHOTO-FINISH Fido

Nearest frequency peer: Fido (-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 “filial”

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

corpus weight

What this shows “filial” 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).

filial vs fill
67% similar
filial vs final
67% similar
filial vs fiscal
67% similar

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

Key facts for filial
PropertyValue
Headwordfilial
LanguageEnglish
Part of speechAdjective
IPA/ˈfɪl.i.əl/
Letters6
Frequency rank#44,782
Misspellings tracked8
Confusable pairs7
SourceWiktionary (kaikki.org)

Frequency seat of misspelling magnet “filial”

Every-word frequency runs from the handful of words we use constantly (left) to the long tail used once in a blue moon (right).filiallands 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 “Fido” (#44,781), “fisting” (#44,784), “flaccid” (#44,785). Among 2,507 “F” headwords, “filial” is #44,782. Source: FrequencyWords open word-frequency list.

A misspelling magnet

The generator records 8 spelling variants around filial (IPA /ˈfɪl.i.əl/), anadjective. Corpus frequency is #44,782 among 2,507 “F” headwords. Wiktionary lists 3 senses, so context still picks the gloss.

Our generated misspelling index lists 8 likely wrong-spelling variants for filial, with forms such as "ffilial", "fiilal", and "filail". Each of these forms differs from the correct spelling by one small edit: a doubled letter, a dropped silent letter, or a substituted vowel. It also participates in 7 confusable-pair relationships, "fill", "final", "fiscal", and more, since the words sound or look close enough that writers reach for the wrong one mid-sentence.

Etymologically, the entry records: From Middle English filial, from Latin fīliālis, from filius (“son”) / filia (“daughter”) + -al. The correct English form is filial, spelled F-I-L-I-A-L.

Definition

  1. 1
    Pertaining to or befitting a son or daughter.
  2. 2
    Respectful of the duties and attitudes of sons or daughters toward their parents.
  3. 3
    Of a generation or generations descending from a specific previous one.

Recorded use

Wiktionary examples

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

  1. The filial duty Ellesmere had paid to a father, who had no other claim to it than that he was his father, was now consoling to him [D'Alonville]; […]
  2. The plot revolves around an aimless and unemployed young man, M, whose sole ambition is to livestream his online games. He volunteers to take care of his maternal grandmother after he finds out she has Stage 4 cancer. His motivation is not filial piety; instead, he hopes that he can inherit her house.

Etymology

From Middle English filial, from Latin fīliālis, from filius (“son”) / filia (“daughter”) + -al.

This word in other languages

Common misspellings

Also misspelled as:

  • ffilial
  • fiilal
  • filail
  • filiall
  • filila
  • fillial
  • fliial
  • iflial

Misspelling Pattern Breakdown

How far each generated variant is from the correct spelling of filial - 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.

ffilial1fiilal2filail2filiall1filila2fillial1fliial2iflial2
Edit distance from "filial"

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 "filial"?
"filial" is spelled F-I-L-I-A-L. The IPA pronunciation is /ˈfɪl.i.əl/.
What does "filial" mean?
As an adjective, "filial" means: Pertaining to or befitting a son or daughter.
What words are commonly confused with "filial"?
"filial" is commonly confused with "fill", "final", "fiscal". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
How do you pronounce "filial"?
The IPA (International Phonetic Alphabet) transcription for "filial" is /ˈfɪl.i.əl/. 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 "filial"?
From Middle English filial, from Latin fīliālis, from filius (“son”) / filia (“daughter”) + -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 "filial", not the corpus desk frequency band.

Same letter count

Frequency-ranked English headwords with 6 letters (nearest by frequency rank).

Similar misspelling depth

Headwords with a similar count of attested misspellings (8 here; floor ≥5).

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

Source: FrequencyWords open word-frequency list