weak-kneed

adj

"weak-kneed" is a 9-letter English headword indexed on PlainSpell.

The verdict

“weak-kneed” is uncommon English (outside the top frequency list), classed as an adjective. The kind of spelling people second-guess.

Unranked
below top-frequency English
10
letters

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - Lacking will power or strength of character; timid.

Corpus desk

Index EN-weak-kneed · weak-kneed · English

weak-kneed · unranked · 0 variants · 0 confusables

  • FREQ-UNRANKED Unranked
  • LEN-MEGA 10 letters
  • VOW-4 4 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-THIN "W" thin
  • PHOTO-UNK Peer pending

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.

Key facts for weak-kneed
PropertyValue
Headwordweak-kneed
LanguageEnglish
Part of speechAdjective
Letters10
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Long-tail rank of “weak-kneed” in English

weak-kneedfalls outside the top-100,000 ranked English words, the long-tail zone of technical, archaic, or low-frequency vocabulary, exactly where readers second-guess spellings most.

Beyond rank #100,000. Source: FrequencyWords open word-frequency list.

Rare enough to double-check

weak-kneed is uncommon English outside the top frequency list, classed as anadjective. Rarity is why readers land here mid-draft. 2 senses are on record.

No generated misspelling entries exist for weak-kneed in our index, suggesting the orthography follows predictable English patterns. We don't track a confusable pairing for this entry, which usually means its spelling is distinct enough that readers don't reach for a similar-looking word instead.

No documented word history exists for this headword, so its spelling is easiest to reason about phoneme by phoneme, absent a documented history. The correct English form is weak-kneed, spelled W-E-A-K---K-N-E-E-D.

Definition

  1. 1
    Lacking will power or strength of character; timid.
  2. 2
    Used other than figuratively or idiomatically: see weak, kneed.

Recorded use

Wiktionary examples

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

  1. It is incontrovertible that the children grow up into rotten adults, without virility or stamina, a weak-kneed, narrow-chested, listless breed, that crumples up and goes down in the brute struggle for life.
  2. What these teenagers are weighing is at the very heart of Gandhian philosophy: "His absolute insistence on nonviolence, which young men see as pussyfooted and weak-kneed and — dare I say — feminine and hence not macho enough," says Guha, the biographer.

Definitions, pronunciation, and etymology for this entry are drawn from Wiktionary via the kaikki.org structured extract (CC BY-SA). See the methodology for how each field is sourced and updated.

Frequently Asked Questions

How do you spell "weak-kneed"?
"weak-kneed" is spelled W-E-A-K---K-N-E-E-D.
What does "weak-kneed" mean?
As an adjective, "weak-kneed" means: Lacking will power or strength of character; timid.
What language does "weak-kneed" come from?
"weak-kneed" is a English word. PlainSpell's reference spans five languages -- English, Spanish, Portuguese, French, and German -- with definitions, pronunciations, and spelling data for each.
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.

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

Source: FrequencyWords open word-frequency list