decidivsdécimoWhat's the difference?

Quick tell: decidi is a verb, décimo is an adjective, so they fill different roles in a sentence.

Which to use

“decidi” is a verb and “décimo” is an adjective - they look or sound alike but fill different roles in a sentence.

#3,675
“decidi” frequency rank
#9,044
“décimo” frequency rank
12719
confusion score

Side-by-Side Comparison

Feature decidi décimo
Definition primeira pessoa do singular do pretérito perfeito do indicativo do verbo decidir refere-se àquele que ocupa a posição dez em uma série; o que vem depois do nono

Where the spellings diverge

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

6 ch
decidi
6 ch
décimo

Spelling & Dictionary Insight

decidi and décimo form a confusable pair in the Portuguese 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 3 positions - close enough that the eye skips over the difference, far enough that meaning fully diverges. Our composite confusion score for this pair is 12719, derived from the frequency rank of both members and their visual similarity.

decidi is recorded at frequency rank #3,675, classified as averb, pronounced /de.sɪˈʤi/. décimo is at rank #9,044, tagged as anadj, pronounced /ˈdɛ.si.mu/.

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 12719, this pair ranks #59,790 of 75,631 scored Portuguese confusable pairs - a relatively easy-to-tell-apart pair.

Frequency comparison

decidi#3,675
décimo#9,044

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "decidi" and "décimo" be used interchangeably?
No, "decidi" and "décimo" have distinct meanings and cannot be swapped without changing the meaning of a sentence. Understanding the specific definition and context for each word is essential for correct usage.

Remembering decidi vs décimo

The fastest way to pick the right one every time.

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