taivstailWhat's the difference?

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

Which to use

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

#15,216
“tai” frequency rank
#34,941
“tail” frequency rank
50157
confusion score

Side-by-Side Comparison

Feature tai tail
Definition que pertence ao ramo das línguas tibeto-birmânicas que compreende o tai (tailandês) e o laociano rabo, cauda

Where the spellings diverge

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

3 ch
tai
4 ch
tail

Spelling & Dictionary Insight

These two trip readers on the page rather than in the ear: tai is /ˈtaj/ while tail is /teɪl/. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 extra letter(s) - “tai” sits inside “tail”, and the parts of speech differ too (adjective vs noun), which is usually the fastest check. Our composite confusion score for this pair is 50157, 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/. tail is at rank #34,941, tagged as anoun, pronounced /teɪl/.

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 50157, this pair ranks #14,832 of 75,631 scored Portuguese confusable pairs - among the most confusable pairs.

Orthographic DNA of tai vs tail

Shared letters: ait. Private to "tai": -. Private to "tail": l.

"tai" · 3 letters · shape CVV  ·  "tail" · 4 letters · shape CVVC

Known mistypes of this pair

  • tailatil · taill · tali · tial · ttail

Frequency comparison

tai#15,216
tail#34,941

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "tai" and "tail" be used interchangeably?
No - they are not even the same part of speech. "tai" is an adjective and "tail" a noun, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "tai" or "tail"?
"tai" is the more common of the two: it sits at frequency rank #15,216 in our Portuguese list, against #34,941 for "tail". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Remembering tai vs tail

The fastest way to pick the right one every time.

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