Which to use
“obrera” is a noun and “otrora” is an adjective - they look or sound alike but fill different roles in a sentence.
- #9,164
- “obrera” frequency rank
- #23,525
- “otrora” frequency rank
- 32689
- confusion score
Side-by-Side Comparison
| Feature | obrera | otrora |
|---|---|---|
| Definition | Hembra estéril en numerosas especies de insectos eusociales, que desempeña tareas de recolección, defensa y construcción. | Anterior. |
Where the spellings diverge
Shared letters are muted; the letters that actually set obrera and otrora apart are highlighted. They share 4 letters in sequence, which is exactly why the eye skips the difference.
Spelling & Dictionary Insight
obrera and otrora form a confusable pair in the Spanish index, two distinct headwords that are easily confused because they look alike, sound alike, or both. They share most of their letters but differ in 2 positions - close enough that the eye skips over the difference, far enough that meaning fully diverges. Our composite confusion score for this pair is 32689, derived from the frequency rank of both members and their visual similarity.
obrera is recorded at frequency rank #9,164, classified as anoun, pronounced [oˈβ̞ɾeɾa]. otrora is at rank #23,525, tagged as anadj, pronounced [oˈt̪ɾoɾa].
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 32689, this pair ranks #200,697 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.
Frequency comparison
Frequently Asked Questions
Can "obrera" and "otrora" be used interchangeably?
Remembering obrera vs otrora
The fastest way to pick the right one every time.
- Check the role first: if you need a noun, it's “obrera”; for an adjective, it's “otrora”.
- See each word in full, definition, IPA, etymology and its other confusables. Full “obrera” entry
- Browse more pairs most likely to be confused. Most confusable