loop

/luːp/

//luːp// noun

By · According to Wiktionary data (CC BY-SA) ·

"loop" is a 4-letter English headword indexed on PlainSpell.

The verdict

“loop” sits in 20 confusable pairs (corpus #4,393) as a noun. The look-alike neighbours are the real trap.

#4,393
frequency rank, English
2,297
“L” headwords
4
tracked misspellings
20
confusable pairs

According to Wiktionary data (CC BY-SA, analyzed September 2, 2026) - A length of thread, line or rope that is doubled over to make an opening.

Corpus desk

Index EN-loop · loop · English

loop · rank #4,393 · 4 variants · 20 confusables

  • FREQ-COMMON #4,393
  • LEN-MID 4 letters
  • VOW-2 2 vowels
  • CONFUS-HIGH 20 pairs
  • VAR-LOW 4 variants
  • BOOK-MID 2,297
  • PHOTO-FINISH Lisa

Nearest frequency peer: Lisa (-1 rank slots)

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.

Frequency neighbourhood for “loop”

Lower corpus rank = more everyday usage (inverted bar length for readability)

corpus weight

What this shows Bars show where “loop” sits against the nearest ranked English headwords in the FrequencyWords band, not a reprint of letter-browse containment.

Source FrequencyWords open word-frequency list As of September 2, 2026

Visual similarity to commonly confused words

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

loop vs LP
0% similar
loop vs lot
50% similar
loop vs low
50% similar

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

Key facts for loop
PropertyValue
Headwordloop
LanguageEnglish
Part of speechNoun
IPA/luːp/
Letters4
Frequency rank#4,393
Misspellings tracked4
Confusable pairs20
SourceWiktionary (kaikki.org)

Where “loop” 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). loop lands here:

#1#100#1K#10K#100K
← used constantlyrarely used →

Scale is logarithmic (each tick is 10× rarer). Source: FrequencyWords open word-frequency list.

Easy to mix with look-alikes

The spelling risk for loop is neighbouring look-alikes ("LP", "lot", …), not just typos; it is anoun pronounced /luːp/. Frequency #4,393 among 2,297 “L” headwords. 20 recorded senses keep meaning in play.

Our generated misspelling index lists 4 likely wrong-spelling variants for loop, with forms such as "lloop", "loopp", and "lopo". Each of these forms differs from the correct spelling by one small edit: a doubled letter, a dropped silent letter, or a substituted vowel. It also participates in 20 confusable-pair relationships, "LP", "lot", "low", and more, where similar look or sound leads writers to substitute one word for another in context.

Etymologically, the entry records: From Middle English loupe (“noose, loop”), earlier lowp-knot (“loop-knot”), of North Germanic origin, from Old Norse hlaup (“a run”), used in the sense of a "running knot", from hlaupa (“to leap”), ultimately from Proto-Germanic *hlaupaną (“to leap, run”). … The correct English form is loop, spelled L-O-O-P.

Definition

  1. 1
    A length of thread, line or rope that is doubled over to make an opening.
  2. 2
    The opening so formed.
  3. 3
    A shape produced by a curve that bends around and crosses itself.
  4. 4
    A ring road or beltway.
  5. 5
    An endless strip of tape or film allowing continuous repetition.
  6. 6
    A complete circuit for an electric current.
  7. 7
    A programmed sequence of instructions that is repeated until or while a particular condition is satisfied.
  8. 8
    An edge that begins and ends on the same vertex.
  9. 9
    A path that starts and ends at the same point.
  10. 10
    A bus or rail route, walking route, etc. that starts and ends at the same point.
  11. 11
    A place at a terminus where trains or trams can turn round and go back the other way without having to reverse; a balloon loop, turning loop, or reversing loop.
  12. 12
    A passing loop.
  13. 13
    A quasigroup with an identity element.
  14. 14
    A loop-shaped intrauterine device.
  15. 15
    An aerobatic maneuver in which an aircraft flies a circular path in a vertical plane.
  16. 16
    A small, narrow opening; a loophole.
  17. 17
    Alternative form of loup (“mass of iron”).
  18. 18
    A flexible region in a protein's secondary structure.
  19. 19
    A sports league
  20. 20
    The curved path of the ball bowled by a spin bowler.

Recorded use

Wiktionary examples

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

  1. Arches, loops, and whorls are patterns found in fingerprints.
  2. He can hang out in the back room of the local adult bookstore […] and hope for a stand-up blow-job through the glory hole in the partition of the two booths that show gay loops.

Etymology

From Middle English loupe (“noose, loop”), earlier lowp-knot (“loop-knot”), of North Germanic origin, from Old Norse hlaup (“a run”), used in the sense of a "running knot", from hlaupa (“to leap”), ultimately from Proto-Germanic *hlaupaną (“to leap, run”). Compare Swedish löp-knut (“loop-knot”), Danish løb-knude (“a running knot”), Danish løb (“a course”). More at leap. The verb is derived from the noun.

This word in other languages

lazo(Español)boucle(Français)Schlaufe(Deutsch)laço(Português)

Common misspellings

Also misspelled as:

  • lloop
  • loopp
  • lopo
  • olop

Misspelling Pattern Breakdown

How far each generated variant is from the correct spelling of loop - 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.

lloop1loopp1lopo2olop2
Edit distance from "loop"

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.

PlainSpell is rendered directly from structured Wiktionary extracts and open word-frequency lists, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of September 2, 2026. Primary sources: Wiktionary (via kaikki.org) and FrequencyWords.

Frequently Asked Questions

How do you spell "loop"?
"loop" is spelled L-O-O-P. The IPA pronunciation is /luːp/.
What does "loop" mean?
As a noun, "loop" means: A length of thread, line or rope that is doubled over to make an opening.
What words are commonly confused with "loop"?
"loop" is commonly confused with "LP", "lot", "low". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
How do you pronounce "loop"?
The IPA (International Phonetic Alphabet) transcription for "loop" is /luːp/. 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 "loop"?
From Middle English loupe (“noose, loop”), earlier lowp-knot (“loop-knot”), of North Germanic origin, from Old Norse hlaup (“a run”), used in the sense of a "running knot", from hlaupa (“to leap”), ultimately from Proto-Germanic *hlaupaną (“to lea... 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.

Similar English words by spelling shape

Same letter count and similar misspelling depth for "loop", not the corpus desk frequency band.

Same letter count

Frequency-ranked English headwords with 4 letters (nearest by frequency rank).

Lisa#4,392mall#4,394rely#4,405fool#4,378
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