lisvslooWhat's the difference?

Quick tell: lis is a noun, loo is a verb, so they fill different roles in a sentence.

Which to use

“lis” is a noun and “loo” is a verb - they look or sound alike but fill different roles in a sentence.

#20,413
“lis” frequency rank
#43,690
“loo” frequency rank
64103
confusion score

Side-by-Side Comparison

Feature lis loo
Definition (Iris) Planta de la familia de las irídeas, formada por tallos que miden generalmente entre cinco y seis decímetros de largo, con hojas ensiformes que tienen cerca de la mitad de esa longitud, y que terminan en flores de gran tamaño, con seis pétalos de vivos colores, generalmente morado, azul o blanco. Primera persona del singular (yo) del presente de indicativo de loar.

Where the spellings diverge

Shared letters are muted; the letters that actually set lis and loo apart are highlighted. They share 1 letter in sequence, which is exactly why the eye skips the difference.

3 ch
lis
3 ch
loo

Spelling & Dictionary Insight

These two trip readers on the page rather than in the ear: lis is [ˈlis] while loo is [ˈloo]. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (noun vs verb), which is usually the fastest check. Our composite confusion score for this pair is 64103, derived from the frequency rank of both members and their visual similarity.

lis is recorded at frequency rank #20,413, classified as anoun, pronounced [ˈlis]. loo is at rank #43,690, tagged as averb, pronounced [ˈloo].

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 64103, this pair ranks #46,598 of 323,831 scored Spanish confusable pairs - among the most confusable pairs.

Orthographic DNA of lis vs loo

Shared letters: l. Private to "lis": is. Private to "loo": o.

"lis" · 3 letters · shape CVC  ·  "loo" · 3 letters · shape CVV

Frequency comparison

lis#20,413
loo#43,690

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "lis" and "loo" be used interchangeably?
No - they are not even the same part of speech. "lis" is a noun and "loo" a verb, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "lis" or "loo"?
"lis" is the more common of the two: it sits at frequency rank #20,413 in our Spanish list, against #43,690 for "loo". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Remembering lis vs loo

The fastest way to pick the right one every time.

  • Check the role first: if you need a noun, it's “lis”; for a verb, it's “loo”.
  • See each word in full, definition, IPA, etymology and its other confusables. Full “lis” 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