threshold

/ˈθɹeʃəʊld/

//ˈθɹeʃəʊld// noun

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

The verdict

“threshold” is a regularly-used English word, ranked #6,845 in English word frequency and used as a noun.

#6,845
frequency rank, English
9
letters
15
tracked misspellings
1
confusable pair

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - The lowermost part of a doorway that one crosses to enter; a sill.

Visual similarity to commonly confused words

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

threshold vs threefold
78% similar

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

Key facts for threshold
PropertyValue
Headwordthreshold
LanguageEnglish
Part of speechNoun
IPA/ˈθɹeʃəʊld/
Letters9
Frequency rank#6,845
Misspellings tracked15
Confusable pairs1
SourceWiktionary (kaikki.org)

Where “threshold” 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). threshold 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 threshold is 9 letters long, classified as a noun, and transcribed in the International Phonetic Alphabet as /ˈθɹeʃəʊld/. Corpus data places it at rank #6,845 in overall English word frequency, indicating it appears regularly in written and spoken text. Wiktionary records 8 distinct senses for this headword, so context determines which meaning a reader should apply.

Our generated misspelling index lists 15 likely wrong-spelling variants for threshold, with forms such as "htreshold", "thershold", and "thhreshold". 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, "threefold", a pairing that trips writers up because the two words share enough sound or shape to blur together.

Etymologically, the entry records: From Middle English threschwolde, threscholde, from Old English þresċold, þerxold, þrexwold (“doorsill, entryway”), from Proto-Germanic *þreskudlaz, *þreskūþlijaz, *þreskwaþluz, from Proto-Germanic *þreskaną, *þreskwaną (“to thresh, (originally) to tread”),… The correct English form is threshold, spelled T-H-R-E-S-H-O-L-D.

Definition

  1. 1
    The lowermost part of a doorway that one crosses to enter; a sill.
  2. 2
    An entrance; the door or gate of a house.
  3. 3
    Any end or boundary.
  4. 4
    The outset of something; the point of entry, or the beginning of an action.
  5. 5
    The start of the landing area of a runway.
  6. 6
    The quantitative point at which an action is triggered, especially a lower limit.
  7. 7
    The wage or salary at which income tax becomes due.
  8. 8
    The point where one is mentally or physically vulnerable in response to a provocation or to other nuisances.

Etymology

From Middle English threschwolde, threscholde, from Old English þresċold, þerxold, þrexwold (“doorsill, entryway”), from Proto-Germanic *þreskudlaz, *þreskūþlijaz, *þreskwaþluz, from Proto-Germanic *þreskaną, *þreskwaną (“to thresh, (originally) to tread”), from Proto-Indo-European *terh₁- (“to rub, turn”). Cognate with Low German Drüssel (“threshold”), dialectal German Drischaufel, Drissufle, Trüschübel (“threshold”), Danish tærskel (“threshold”), Norwegian terskel (“threshold”), Swedish tröskel (“threshold”), dialectal Swedish träskvald (“threshold”), Icelandic þröskuldur (“threshold”). Pronunciations such as “thresh-hold” are un-etymological and result from analogy with hold.

Antonyms

This word in other languages

Common misspellings

Also misspelled as: htreshold,thershold,thhreshold,threhsold,threshhold,threshlod,threshodl,thresholdd,thresholld,thresohld,thresshold,thrreshold,thrsehold,trheshold,tthreshold

Misspelling Pattern Breakdown

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

htreshold2thershold2thhreshold1threhsold2threshhold1threshlod2threshodl2thresholdd1
Edit distance from "threshold"

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 "threshold"?
"threshold" is spelled T-H-R-E-S-H-O-L-D. The IPA pronunciation is /ˈθɹeʃəʊld/.
What does "threshold" mean?
As a noun, "threshold" means: The lowermost part of a doorway that one crosses to enter; a sill.
What words are commonly confused with "threshold"?
"threshold" is commonly confused with "threefold". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
How do you pronounce "threshold"?
The IPA (International Phonetic Alphabet) transcription for "threshold" is /ˈθɹeʃəʊld/. 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 "threshold"?
From Middle English threschwolde, threscholde, from Old English þresċold, þerxold, þrexwold (“doorsill, entryway”), from Proto-Germanic *þreskudlaz, *þreskūþlijaz, *þreskwaþluz, from Proto-Germanic *þreskaną, *þreskwaną (“to thresh, (originally) t... 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 “threshold”

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

  • The one correct English spelling is T-H-R-E-S-H-O-L-D - every other letter order is a misspelling in standard orthography.
  • Say it as /ˈθɹeʃəʊld/ (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
  • Don't mix it up with “threefold” - see the side-by-side comparison. threshold vs threefold
  • 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