altavsamaTell them apart

Quick tell: alta is a adjective, ama is a noun, so they fill different roles in a sentence.

Which to use

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

#818
“alta” frequency rank
#1,454
“ama” frequency rank
2272
confusion score

Side-by-Side Comparison

Feature alta ama
Definition alto, elevado mulher que amamenta filho alheio

Where the eye mixes alta and ama

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.

4 ch
alta
3 ch
ama

Why the eye confuses alta with ama

These two trip readers on the page rather than in the ear: alta is /ˈal.ta/. while ama is /ˈɐ.mɐ/. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (adjective vs noun), which is usually the fastest check. Our composite confusion score for this pair is 2272, derived from the frequency rank of both members and their visual similarity.

alta is recorded at frequency rank #818, classified as anadj, pronounced /ˈal.ta/.. ama is at rank #1,454, tagged as anoun, pronounced /ˈɐ.mɐ/.

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 2272, this pair ranks #73,160 of 75,631 scored Portuguese confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of alta vs ama

Shared letters: a. Private to "alta": lt. Private to "ama": m.

"alta" · 4 letters · shape VCCV  ·  "ama" · 3 letters · shape VCV

Known mistypes of this pair

  • altaalat · allta · altta · atla

Frequently Asked Questions

Can "alta" and "ama" be used interchangeably?
No - they are not even the same part of speech. "alta" is an adjective and "ama" a noun, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "alta" or "ama"?
"alta" is the more common of the two: it sits at frequency rank #818 in our Portuguese list, against #1,454 for "ama". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.

  • Full dictionary entry for "alta" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "ama" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #73,160 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "alta" and "ama" also get mixed up with nearby pairs, the highest-scored neighbour is "acs vs ama". Nearby pair
  • Recorded mistypes exist for at least one side of this pair, useful when a spell-checker or OCR lands on the wrong form. See mistypes

Confusion rank #73,160 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.

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

Source: FrequencyWords open word-frequency list