Which to use
“láser” is a noun and “last” is an adjective - they look or sound alike but fill different roles in a sentence.
- #10,171
- “láser” frequency rank
- #15,138
- “last” frequency rank
- 25309
- confusion score
Side-by-Side Comparison
| Feature | láser | last |
|---|---|---|
| Definition | Dispositivo que utiliza la emisión inducida para generar un haz de luz coherente tanto espacial como temporalmente. | Último. |
Where the spellings diverge
Shared letters are muted; the letters that actually set láser and last apart are highlighted. They share 2 letters in sequence, which is exactly why the eye skips the difference.
Spelling & Dictionary Insight
láser and last form a confusable pair in the Spanish index, two distinct headwords that are easily confused because they look alike, sound alike, or both. They differ by 1 letter(s) in length - close enough that the eye skips over the difference, far enough that meaning fully diverges. Our composite confusion score for this pair is 25309, derived from the frequency rank of both members and their visual similarity.
láser is recorded at frequency rank #10,171, classified as anoun, pronounced [ˈlaseɾ]. last is at rank #15,138, tagged as anadj, pronounced /lɑːst/.
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 25309, this pair ranks #237,032 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.
Frequency comparison
Frequently Asked Questions
Can "láser" and "last" be used interchangeably?
Remembering láser vs last
The fastest way to pick the right one every time.
- Check the role first: if you need a noun, it's “láser”; for an adjective, it's “last”.
- See each word in full, definition, IPA, etymology and its other confusables. Full “láser” entry
- Browse more pairs most likely to be confused. Most confusable