taivstaskWhat's the difference?

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

Which to use

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

#15,216
“tai” frequency rank
#34,487
“task” frequency rank
49703
confusion score

Side-by-Side Comparison

Feature tai task
Definition que pertence ao ramo das línguas tibeto-birmânicas que compreende o tai (tailandês) e o laociano tarefa

Where the eye mixes tai and task

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

3 ch
tai
4 ch
task

Why the eye confuses tai with task

These two trip readers on the page rather than in the ear: tai is /ˈtaj/ while task is /tɑːsk/ (britânica). 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 49703, derived from the frequency rank of both members and their visual similarity.

tai is recorded at frequency rank #15,216, classified as anadj, pronounced /ˈtaj/. task is at rank #34,487, tagged as anoun, pronounced /tɑːsk/ (britânica).

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 49703, this pair ranks #15,282 of 75,631 scored Portuguese confusable pairs - among the most confusable pairs.

Orthographic DNA of tai vs task

Shared letters: at. Private to "tai": i. Private to "task": ks.

"tai" · 3 letters · shape CVV  ·  "task" · 4 letters · shape CVCC

Known mistypes of this pair

  • taskatsk · taks · taskk · tassk · tsak · ttask

Frequently Asked Questions

Do "tai" and "task" mean the same thing in a sentence?
No - they are not even the same part of speech. "tai" is an adjective and "task" a noun, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "tai" or "task"?
"tai" is the more common of the two: it sits at frequency rank #15,216 in our Portuguese list, against #34,487 for "task". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Eye-level mix-up between "tai" and "task" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "tai" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "task" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #15,282 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "tai" and "task" also get mixed up with nearby pairs, the highest-scored neighbour is "task vs tosa". 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 #15,282 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