libravsLycraWhat's the difference?

Which to use

“libra” and “Lycra” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#31,636
“libra” frequency rank
#44,315
“Lycra” frequency rank
75951
confusion score

Side-by-Side Comparison

Feature libra Lycra
Definition A Roman unit of mass, usually equivalent to 327 g. A type of synthetic elastic fabric and fibre (spandex) used for tight-fitting garments, such as swimming costumes.

Where the spellings diverge

Shared letters are muted; the letters that actually set libra and Lycra apart are highlighted. They share 3 letters in sequence, which is exactly why the eye skips the difference.

5 ch
libra
5 ch
Lycra

Spelling & Dictionary Insight

A purely visual mix-up. libra (/ˈliːbrə/) and Lycra ([ˈlaɪkɹə]) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 75951, derived from the frequency rank of both members and their visual similarity.

libra is recorded at frequency rank #31,636, classified as anoun, pronounced /ˈliːbrə/. Lycra is at rank #44,315, tagged as anoun, pronounced [ˈlaɪkɹə].

Glosses for this pair are partially populated in our dataset, but the full side-by-side definitions above should still guide you to the right choice.

With a confusion score of 75951, this pair ranks #31,563 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of libra vs Lycra

Shared letters: alr. Private to "libra": bi. Private to "Lycra": cy.

"libra" · 5 letters · shape CVCCV  ·  "Lycra" · 5 letters · shape CVCCV

Known mistypes of this pair

  • librailbra · lbira · libar · libbra · librra · lirba · llibra
  • Lycralcyra · llycra · lycar · lyccra · lycrra · lyrca · lyycra · ylcra

Frequency comparison

libra#31,636
Lycra#44,315

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "libra" and "Lycra" be used interchangeably?
No. They are said differently (/ˈliːbrə/ versus [ˈlaɪkɹə]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "libra" or "Lycra"?
"libra" is the more common of the two: it sits at frequency rank #31,636 in our English list, against #44,315 for "Lycra". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Remembering libra vs Lycra

The fastest way to pick the right one every time.

  • Read both glosses above and match the meaning you intend, only context separates this pair.
  • See each word in full, definition, IPA, etymology and its other confusables. Full “libra” entry
  • Browse more pairs most likely to be confused. Most confusable

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

Source: FrequencyWords open word-frequency list