weightlessness

noun

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

"weightlessness" is a 14-letter English headword indexed on PlainSpell.

The verdict

“weightlessness” is uncommon English (frequency #57,817 among 1,759 “W” headwords), classed as a noun. The kind of spelling people second-guess.

#57,817
frequency rank, English
1,759
“W” headwords

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - The state of being free from the effects of gravity (the force).

Corpus desk

Index EN-weightlessness · weightlessness · English

weightlessness · rank #57,817 · 0 variants · 0 confusables

  • FREQ-RARE #57,817
  • LEN-MEGA 14 letters
  • VOW-4 4 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-MID 1,759
  • PHOTO-FINISH weakling

Nearest frequency peer: weakling (-2 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.

Long-tail ranks near “weightlessness”

Sparse band: bars invert rank so rarer forms read shorter

corpus weight

What this shows Long-tail view: where “weightlessness” sits against similarly uncommon English ranks.

Source FrequencyWords open word-frequency list As of September 3, 2026
Key facts for weightlessness
PropertyValue
Headwordweightlessness
LanguageEnglish
Part of speechNoun
Letters14
Frequency rank#57,817
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Long-tail rank of “weightlessness” in English

This scale runs from the tiny cluster of words that carry ordinary speech (left) to the long tail of words almost nobody reaches for (right).weightlessnessfalls in this rarity band:

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

Scale is logarithmic (each tick is 10× rarer). Rare peers in the same band: “weakling” (#57,815), “Welland” (#57,819), “Waterville” (#57,813). Among 1,759 “W” headwords, “weightlessness” is #57,817. Source: FrequencyWords open word-frequency list.

Rare enough to double-check

weightlessness is uncommon English at frequency #57,817 among 1,759 “W” headwords, classed as anoun. Rarity is why readers land here mid-draft. 2 senses are on record.

We couldn't generate a plausible misspelling set for weightlessness, and the word's spelling is regular enough that our generator found nothing worth flagging. Our confusable-pair dataset has no match for it, since nothing in our dataset looks or sounds close enough to cause mix-ups.

Etymologically, the entry records: From weightless + -ness. The correct English form is weightlessness, spelled W-E-I-G-H-T-L-E-S-S-N-E-S-S.

Definition

  1. 1
    The state of being free from the effects of gravity (the force).
  2. 2
    An experience or instance of being weightless.

Etymology

From weightless + -ness.

Synonyms

zero-g

This word in other languages

ingravidez(Español)apesanteur(Français)Schwerelosigkeit(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 "weightlessness"?
"weightlessness" is spelled W-E-I-G-H-T-L-E-S-S-N-E-S-S.
What does "weightlessness" mean?
As a noun, "weightlessness" means: The state of being free from the effects of gravity (the force).
What is the origin of the word "weightlessness"?
From weightless + -ness. 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 "weightlessness", not the corpus desk frequency band.

Same letter count

Frequency-ranked English headwords with 14 letters (nearest by frequency rank).

corticosteroid#57,957inconsistently#58,104decolonization#57,328benzodiazepine#57,240

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

Source: FrequencyWords open word-frequency list