strengthful

adj

"strengthful" is a 11-letter English headword indexed on PlainSpell.

The verdict

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

Unranked
below top-frequency English
11
letters

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - Full of strength; strong; having strength; powerful.

Corpus desk

Index EN-strengthful · strengthful · English

strengthful · unranked · 0 variants · 0 confusables

  • FREQ-UNRANKED Unranked
  • LEN-MEGA 11 letters
  • VOW-2 2 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-THIN "S" 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 strengthful
PropertyValue
Headwordstrengthful
LanguageEnglish
Part of speechAdjective
Letters11
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Where “strengthful” sits in English frequency

strengthfulfalls 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

strengthful is uncommon English outside the top frequency list, classed as anadjective. Rarity is why readers land here mid-draft. Gloss: "Full of strength; strong; having strength; powerful.".

No misspelling variants are generated for strengthful in our index, since its letter sequence doesn't invite the usual edit-distance slips. We don't track a confusable pairing for this entry, since nothing in our dataset looks or sounds close enough to cause mix-ups.

Etymologically, the entry records: From Middle English strengthful, strenkyþfull, equivalent to strength + -ful. The correct English form is strengthful, spelled S-T-R-E-N-G-T-H-F-U-L.

Definition

  1. 1
    Full of strength; strong; having strength; powerful.

Recorded use

Wiktionary examples

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

  1. I couldn't bring myself to say 'No, Ethelinda, I can not be yours because my heart is set on a strengthful damsel with raven locks and eyes of coal, with lips a shade less cherry than thine, and a cheek more like the apple than the peach, [...]'
  2. But they were both fervent and sincere and breathed of a hopeful, a strengthful, and a trustful spirit.

Etymology

From Middle English strengthful, strenkyþfull, equivalent to strength + -ful.

Antonyms

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 "strengthful"?
"strengthful" is spelled S-T-R-E-N-G-T-H-F-U-L.
What does "strengthful" mean?
As an adjective, "strengthful" means: Full of strength; strong; having strength; powerful.
What is the origin of the word "strengthful"?
From Middle English strengthful, strenkyþfull, equivalent to strength + -ful. 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.

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

Source: FrequencyWords open word-frequency list