threefold

adj

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

The verdict

“threefold” is a moderately-common English word, ranked #42,449 in English word frequency and used as an adjective.

#42,449
frequency rank, English
9
letters
14
tracked misspellings
1
confusable pair

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - Three times as great.

Visual similarity to commonly confused words

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

threefold vs threshold
78% similar

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

Key facts for threefold
PropertyValue
Headwordthreefold
LanguageEnglish
Part of speechAdjective
Letters9
Frequency rank#42,449
Misspellings tracked14
Confusable pairs1
SourceWiktionary (kaikki.org)

Where “threefold” 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). threefold 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 threefold is 9 letters long, classified as an adjective. Corpus data places it at rank #42,449 in overall English word frequency, marking it as uncommon enough that many writers pause before typing it. Wiktionary records 2 distinct senses for this headword, so context determines which meaning a reader should apply.

Our generated misspelling index lists 14 likely wrong-spelling variants for threefold, with forms such as "htreefold", "therefold", and "thhreefold". 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 1 confusable-pair relationship, "threshold", where similar look or sound leads writers to substitute one word for another in context.

Etymologically, the entry records: From Middle English threfold, from Old English þrīfeald. Equivalent to three + -fold. The correct English form is threefold, spelled T-H-R-E-E-F-O-L-D.

Definition

  1. 1
    Three times as great.
  2. 2
    Triple.

Etymology

From Middle English threfold, from Old English þrīfeald. Equivalent to three + -fold.

Synonyms

Antonyms

trisect

This word in other languages

Common misspellings

Also misspelled as: htreefold,therefold,thhreefold,threeffold,threeflod,threefodl,threefoldd,threefolld,threeofld,threfeold,threfold,thrreefold,trheefold,tthreefold

Misspelling Pattern Breakdown

How far each generated variant is from the correct spelling of threefold - expressed in single-character edits (insert, delete, or swap one letter). Bigger bars stand out at a glance; a one-edit slip is the hardest to catch.

htreefold2therefold2thhreefold1threeffold1threeflod2threefodl2threefoldd1threefolld1
Edit distance from "threefold"

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 "threefold"?
"threefold" is spelled T-H-R-E-E-F-O-L-D.
What does "threefold" mean?
As an adjective, "threefold" means: Three times as great.
What words are commonly confused with "threefold"?
"threefold" is commonly confused with "threshold". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
What is the origin of the word "threefold"?
From Middle English threfold, from Old English þrīfeald. Equivalent to three + -fold. 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 “threefold”

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

  • The one correct English spelling is T-H-R-E-E-F-O-L-D - every other letter order is a misspelling in standard orthography.
  • Don't mix it up with “threshold” - see the side-by-side comparison. threefold vs threshold
  • 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