loosestrife

noun

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

The verdict

“loosestrife” is uncommon English (outside the top frequency list), classed as a noun. 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) - Any of certain flowering plants of the genera Lythrum and Lysimachia, which are in different taxonomic families.

Corpus desk

Index EN-loosestrife · loosestrife · English

loosestrife · unranked · 0 variants · 0 confusables

  • FREQ-UNRANKED Unranked
  • LEN-MEGA 11 letters
  • VOW-5 5 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-THIN "L" 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 loosestrife
PropertyValue
Headwordloosestrife
LanguageEnglish
Part of speechNoun
Letters11
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Long-tail rank of “loosestrife” in English

loosestrifefalls 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

loosestrife is uncommon English outside the top frequency list, classed as anoun. Rarity is why readers land here mid-draft. Gloss: "Any of certain flowering plants of the genera Lythrum and Lysimachia, which are in different taxonomic families.".

No misspelling variants are generated for loosestrife in our index, since its letter pattern doesn't lend itself to common typo substitutions. No confusable counterpart is on file for this word, which tends to mean the word is visually distinctive enough to stand on its own.

Etymologically, the entry records: Calque of Ancient Greek λυσιμάχειον (lusimákheion), as if from λύσις (lúsis, “loosening”) + μάχη (mákhē, “battle, strife”). The correct English form is loosestrife, spelled L-O-O-S-E-S-T-R-I-F-E.

Definition

  1. 1
    Any of certain flowering plants of the genera Lythrum and Lysimachia, which are in different taxonomic families.

Recorded use

Wiktionary examples

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

  1. 1919, Ronald Firbank, Valmouth, Duckworth, hardback edition, page 91, He had a suit of summer mufti, and a broad-brimmed blue beaver hat looped with leaves broken from the hedgerows in the lanes, and a Leander scarf tucked full of flowers: loosestrife, meadowrue, orchis, ragged-robin.
  2. Most loosestrifes thrive in the northern part of the United States and Canada but only a few make good garden plants for the South.

Etymology

Calque of Ancient Greek λυσιμάχειον (lusimákheion), as if from λύσις (lúsis, “loosening”) + μάχη (mákhē, “battle, strife”).

This word in other languages

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 "loosestrife"?
"loosestrife" is spelled L-O-O-S-E-S-T-R-I-F-E.
What does "loosestrife" mean?
As a noun, "loosestrife" means: Any of certain flowering plants of the genera Lythrum and Lysimachia, which are in different taxonomic families.
What is the origin of the word "loosestrife"?
Calque of Ancient Greek λυσιμάχειον (lusimákheion), as if from λύσις (lúsis, “loosening”) + μάχη (mákhē, “battle, strife”). 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