ondasvsotrasWhat's the difference?

Quick tell: ondas is a noun, otras is an adjective, so they fill different roles in a sentence.

Which to use

“ondas” is a noun and “otras” is an adjective - they look or sound alike but fill different roles in a sentence.

#7,891
“ondas” frequency rank
#176
“otras” frequency rank
8067
confusion score

Side-by-Side Comparison

Feature ondas otras
Definition Forma del plural de onda. Forma del femenino plural de otro.

Where the spellings diverge

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

5 ch
ondas
5 ch
otras

Spelling & Dictionary Insight

These two trip readers on the page rather than in the ear: ondas is [ˈõn̪d̪as] while otras is [ˈot̪ɾas]. 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 adjective), which is usually the fastest check. Our composite confusion score for this pair is 8067, derived from the frequency rank of both members and their visual similarity.

ondas is recorded at frequency rank #7,891, classified as anoun, pronounced [ˈõn̪d̪as]. otras is at rank #176, tagged as anadj, pronounced [ˈot̪ɾas].

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 8067, this pair ranks #306,103 of 323,831 scored Spanish confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of ondas vs otras

Shared letters: aos. Private to "ondas": dn. Private to "otras": rt.

"ondas" · 5 letters · shape VCCVC  ·  "otras" · 5 letters · shape VCCVC

Known mistypes of this pair

  • ondasnodas · odnas · onads · ondass · onddas · ondsa · onndas
  • otrasortas · otars · otrass · otrras · otrsa · ottras · toras

Frequency comparison

ondas#7,891
otras#176

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "ondas" and "otras" be used interchangeably?
No - they are not even the same part of speech. "ondas" is a noun and "otras" an adjective, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "ondas" or "otras"?
"otras" is the more common of the two: it sits at frequency rank #176 in our Spanish list, against #7,891 for "ondas". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

Remembering ondas vs otras

The fastest way to pick the right one every time.

  • Check the role first: if you need a noun, it's “ondas”; for an adjective, it's “otras”.
  • See each word in full, definition, IPA, etymology and its other confusables. Full “ondas” 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 FrequencyWords open word-frequency list