lifer

/ˈlaɪfə(ɹ)/

//ˈlaɪfə(ɹ)// noun

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

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

The verdict

“lifer” is uncommon English (frequency #55,557 among 16,425 “L” headwords), classed as a noun. The kind of spelling people second-guess.

#55,557
frequency rank, English
16,425
“L” headwords

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - A prisoner sentenced to life in prison.

Key facts for lifer
PropertyValue
Headwordlifer
LanguageEnglish
Part of speechNoun
IPA/ˈlaɪfə(ɹ)/
Letters5
Frequency rank#55,557
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Where “lifer” 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). lifer lands here:

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

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

Rare enough to double-check

lifer is uncommon English at frequency #55,557 among 16,425 “L” headwords, classed as anoun, transcribed /ˈlaɪfə(ɹ)/. Rarity is why readers land here mid-draft. 4 senses are on record.

Zero misspellings are on record for lifer in our index, since its letter pattern doesn't lend itself to common typo substitutions. This entry stands alone in our confusable dataset, which typically means the spelling is too distinctive to be mistaken for another word.

Etymologically, the entry records: From life + -er. The correct English form is lifer, spelled L-I-F-E-R.

Definition

  1. 1
    A prisoner sentenced to life in prison.
  2. 2
    A prisoner sentenced to transportation for life.
  3. 3
    A person with a singular career path, especially in the military.
  4. 4
    A species seen for the first time by a birder or other naturalist who is keeping a list of all the species they have seen.

Etymology

From life + -er.

This word in other languages

vidal(Español)Lebenslänglicher(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 "lifer"?
"lifer" is spelled L-I-F-E-R. The IPA pronunciation is /ˈlaɪfə(ɹ)/.
What does "lifer" mean?
As a noun, "lifer" means: A prisoner sentenced to life in prison.
How do you pronounce "lifer"?
The IPA (International Phonetic Alphabet) transcription for "lifer" is /ˈlaɪfə(ɹ)/. 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 "lifer"?
From life + -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 “lifer”

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

  • The one correct English spelling is L-I-F-E-R - every other letter order is a misspelling in standard orthography.
  • Say it as /ˈlaɪfə(ɹ)/ (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
  • Browse more English words and confusable pairs in the same reference. English words

Other uncommon English words near this rank

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