flimsy

/ˈflɪmzi/

//ˈflɪmzi// adj

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

The verdict

“flimsy” is a moderately-common English word, ranked #25,387 in English word frequency and used as an adjective.

#25,387
frequency rank, English
6
letters
10
tracked misspellings
3
confusable pairs

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - Likely to bend or break under pressure; easily damaged; frail, unsubstantial.

Visual similarity to commonly confused words

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

flimsy vs flips
67% similar
flimsy vs flirty
67% similar
flimsy vs flies
67% similar

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

Key facts for flimsy
PropertyValue
Headwordflimsy
LanguageEnglish
Part of speechAdjective
IPA/ˈflɪmzi/
Letters6
Frequency rank#25,387
Misspellings tracked10
Confusable pairs3
SourceWiktionary (kaikki.org)

Where “flimsy” sits in English frequency

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

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

Scale is logarithmic (each tick is 10× rarer). Source: FrequencyWords open word-frequency list.

Spelling & Dictionary Insight

The English entry for flimsy is 6 letters long, classified as an adjective, and transcribed in the International Phonetic Alphabet as /ˈflɪmzi/. Corpus data places it at rank #25,387 in overall English word frequency, marking it as uncommon enough that many writers pause before typing it. Wiktionary records 5 distinct senses for this headword, so context determines which meaning a reader should apply.

Our generated misspelling index lists 10 likely wrong-spelling variants for flimsy, with forms such as "fflimsy", "filmsy", and "flimmsy". 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 3 confusable-pair relationships, "flips", "flirty", "flies", since the words sound or look close enough that writers reach for the wrong one mid-sentence.

Etymologically, the entry records: The origin of the adjective is uncertain; it is possibly from flim(-flam) (“(noun) false information presented as true, misinformation, nonsense; poor attempt at deception, confidence trick, pretence; (adjective) frivolous, nonsensical; deceptive; fictitiou… The correct English form is flimsy, spelled F-L-I-M-S-Y.

Definition

  1. 1
    Likely to bend or break under pressure; easily damaged; frail, unsubstantial.
  2. 2
    Likely to bend or break under pressure; easily damaged; frail, unsubstantial.
  3. 3
    Of an argument, explanation, etc.: ill-founded, unconvincing, weak; also, unimportant; paltry, trivial.
  4. 4
    Of a person: lacking depth of character or understanding; frivolous, superficial.
  5. 5
    Of a person, their physical makeup, or their health: delicate, frail.

Etymology

The origin of the adjective is uncertain; it is possibly from flim(-flam) (“(noun) false information presented as true, misinformation, nonsense; poor attempt at deception, confidence trick, pretence; (adjective) frivolous, nonsensical; deceptive; fictitious”) or a metathesis of film (“thin layer of a substance; slender thread”) + -sy (suffix forming adjectives and nouns). The noun and verb are derived from the noun. Noun noun sense 4 (“metal container”) refers to the fact that the containers often split along their seams and leaked.

This word in other languages

Common misspellings

Also misspelled as: fflimsy,filmsy,flimmsy,flimssy,flimsyy,flimys,flismy,fllimsy,flmisy,lfimsy

Misspelling Pattern Breakdown

How far each generated variant is from the correct spelling of flimsy - measured in single-character edits (insert, delete, or substitute a letter). Larger bars are easier to catch; one-edit slips are the sneakiest.

fflimsy1filmsy2flimmsy1flimssy1flimsyy1flimys2flismy2fllimsy1
Edit distance from "flimsy"

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 "flimsy"?
"flimsy" is spelled F-L-I-M-S-Y. The IPA pronunciation is /ˈflɪmzi/.
What does "flimsy" mean?
As an adjective, "flimsy" means: Likely to bend or break under pressure; easily damaged; frail, unsubstantial.
What words are commonly confused with "flimsy"?
"flimsy" is commonly confused with "flips", "flirty", "flies". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
How do you pronounce "flimsy"?
The IPA (International Phonetic Alphabet) transcription for "flimsy" is /ˈflɪmzi/. 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 "flimsy"?
The origin of the adjective is uncertain; it is possibly from flim(-flam) (“(noun) false information presented as true, misinformation, nonsense; poor attempt at deception, confidence trick, pretence; (adjective) frivolous, nonsensical; deceptive;... 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.

Using “flimsy”

The practical upshot for anyone who landed here from a spell-check.

  • The one correct English spelling is F-L-I-M-S-Y - every other letter order is a misspelling in standard orthography.
  • Say it as /ˈflɪmzi/ (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
  • Don't mix it up with “flips” - see the side-by-side comparison. flimsy vs flips
  • Browse more English words and confusable pairs in the same reference. English words
Data Source

Wiktionary (via kaikki.org), licensed under CC BY-SA & GFDL. Word ordering uses an open word-frequency list; misspelling variants are generated by edit-distance from the correct headword.

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

Source: FrequencyWords open word-frequency list FrequencyWords open word-frequency list