idler

noun

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

"idler" is a 5-letter English headword indexed on PlainSpell.

The verdict

“idler” is an uncommon English word, ranked #66,739 in English word frequency and used as a noun.

#66,739
frequency rank, English
5
letters

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - One who idles; one who spends their time in inaction.

Key facts for idler
PropertyValue
Headwordidler
LanguageEnglish
Part of speechNoun
Letters5
Frequency rank#66,739
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Where “idler” 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). idler 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 idler is 5 letters long, classified as a noun. Corpus data places it at rank #66,739 in overall English word frequency, marking it as uncommon enough that many writers pause before typing it. Wiktionary records 4 distinct senses for this headword, so context determines which meaning a reader should apply.

Zero misspellings are on record for idler in our index, typically a sign the spelling maps closely to how the word sounds. It is not paired with a close-neighbour confusable in our dataset, since its spelling is unusual enough that it doesn't cluster with a lookalike.

Etymologically, the entry records: From idle + -er. The correct English form is idler, spelled I-D-L-E-R.

Definition

  1. 1
    One who idles; one who spends their time in inaction.
  2. 2
    One who idles; a lazy person; a sluggard.
  3. 3
    Any member of a ship's crew who is not required to keep the night-watch.
  4. 4
    A mechanical device such as a pulley or wheel that does not transmit power through its own axle, but forms part of a gear train, supports a moving belt, etc.

Etymology

From idle + -er.

Synonyms

bumcouch potatodawdlerdeadbeatdogfuckerdo-naughtdo-nothingdosseridleridletonfaineantflaneurfootlerget-nothinggoldbrickergoof-offlallygaglollygaggerlaggardlayaboutlazy asslazyboneslazy louselidderonlie-abedloaferloiter-sacklounge lizardloungermoreporkpoopragabashshirkerslackerslow bellyslugabedslug-a-bedslugabugsluggabedsluggardsofa spudtarriertruant

Antonyms

achieverdoerdynamogo-getteroverachiever

This word in other languages

ocioso(Español)fainéant(Français)Faulpelz(Deutsch)

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 "idler"?
"idler" is spelled I-D-L-E-R.
What does "idler" mean?
As a noun, "idler" means: One who idles; one who spends their time in inaction.
What is the origin of the word "idler"?
From idle + -er. 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 “idler”

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

  • The one correct English spelling is I-D-L-E-R - every other letter order is a misspelling in standard orthography.
  • 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