thatvstreatWhat's the difference?

Quick tell: that is a conjunction, treat is a verb, so they fill different roles in a sentence.

Which to use

“that” is a conjunction and “treat” is a verb - they look or sound alike but fill different roles in a sentence.

#10
“that” frequency rank
#1,844
“treat” frequency rank
1854
confusion score

Side-by-Side Comparison

Feature that treat
Definition Introducing a clause that is the object of a verb, especially a reporting verb or verb expressing belief, knowledge, perception, etc. To negotiate, discuss terms, bargain (for or with).

Where the spellings diverge

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

4 ch
that
5 ch
treat

Spelling & Dictionary Insight

that and treat form a confusable pair in the English 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 1854, derived from the frequency rank of both members and their visual similarity.

that is recorded at frequency rank #10, classified as aconj, pronounced /ðət/. treat is at rank #1,844, tagged as averb, pronounced /tɹiːt/.

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 1854, this pair ranks #526,472 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.

Frequency comparison

that#10
treat#1,844

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "that" and "treat" be used interchangeably?
No, "that" and "treat" 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 that vs treat

The fastest way to pick the right one every time.

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