slowdown

noun

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

"slowdown" is a 8-letter English headword indexed on PlainSpell.

The verdict

“slowdown” has 13 generated spelling variants in the English index at frequency #25,580. The variants make it a useful spelling check.

#25,580
frequency rank, English
6,566
“S” headwords
13
tracked misspellings
2
confusable pairs

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - A reduction in speed, or a decrease in the level of production, economic activity, etc.

Corpus desk

Index EN-slowdown · slowdown · English

slowdown · rank #25,580 · 13 variants · 2 confusables

  • FREQ-MID #25,580
  • LEN-LONG 8 letters
  • VOW-2 2 vowels
  • CONFUS-LOW 2 pairs
  • VAR-HIGH 13 variants
  • BOOK-DENSE 6,566
  • PHOTO-FINISH sloth

Nearest frequency peer: sloth (-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.

Rank peers near misspelling magnet “slowdown”

Same rarity band: useful when a typo lands on a peer headword

corpus weight

What this shows “slowdown” sits among these FrequencyWords peers; misspelling depth is tracked separately in the edit-distance chart.

Source FrequencyWords open word-frequency list As of September 3, 2026

Visual similarity to commonly confused words

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

slowdown vs Snowdon
63% similar
slowdown vs showdown
88% similar

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

Key facts for slowdown
PropertyValue
Headwordslowdown
LanguageEnglish
Part of speechNoun
Letters8
Frequency rank#25,580
Misspellings tracked13
Confusable pairs2
SourceWiktionary (kaikki.org)

Frequency seat of misspelling magnet “slowdown”

Word frequency stretches from the small set of words we reach for constantly (left) out to the long tail barely used once in a while (right).slowdownlands here:

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

The axis is logarithmic, with each marked tick roughly ten times rarer than the last. Same rarity band neighbours include “sloth” (#25,579), “skunk” (#25,578), “sine” (#25,577). Among 6,566 “S” headwords, “slowdown” is #25,580. Source: FrequencyWords open word-frequency list.

A misspelling magnet

The generator records 13 spelling variants around slowdown, anoun. Corpus frequency is #25,580 among 6,566 “S” headwords. Dominant gloss: "A reduction in speed, or a decrease in the level of production, economic activity, etc.".

Our generated misspelling index lists 13 likely wrong-spelling variants for slowdown, with forms such as "lsowdown", "sllowdown", and "slodwown". 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 2 confusable-pair relationships, "Snowdon", "showdown", since the words sound or look close enough that writers reach for the wrong one mid-sentence.

Etymologically, the entry records: Deverbal from slow down. The correct English form is slowdown, spelled S-L-O-W-D-O-W-N.

Definition

  1. 1
    A reduction in speed, or a decrease in the level of production, economic activity, etc.

Etymology

Deverbal from slow down.

This word in other languages

abrandamento(Português)

Common misspellings

Also misspelled as:

  • lsowdown
  • sllowdown
  • slodwown
  • slowddown
  • slowdonw
  • slowdownn
  • slowdowwn
  • slowdwon
  • slowodwn
  • slowwdown
  • slwodown
  • solwdown
  • sslowdown

Misspelling Pattern Breakdown

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

lsowdown2sllowdown1slodwown2slowddown1slowdonw2slowdownn1slowdowwn1slowdwon2
Edit distance from "slowdown"

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 "slowdown"?
"slowdown" is spelled S-L-O-W-D-O-W-N.
What does "slowdown" mean?
As a noun, "slowdown" means: A reduction in speed, or a decrease in the level of production, economic activity, etc.
What words are commonly confused with "slowdown"?
"slowdown" is commonly confused with "Snowdon", "showdown". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
What is the origin of the word "slowdown"?
Deverbal from slow down. 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 "slowdown", not the corpus desk frequency band.

Same letter count

Frequency-ranked English headwords with 8 letters (nearest by frequency rank).

solstice#25,586sparsely#25,589Sarajevo#25,562subtract#25,600

Similar misspelling depth

Headwords with a similar count of attested misspellings (13 here; floor ≥5).

syphilis13 variantstingling13 variantsviolinist13 variantsnormative13 variants

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

Source: FrequencyWords open word-frequency list