thatvsThomWhat's the difference?

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

Which to use

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

#10
“that” frequency rank
#22,527
“Thom” frequency rank
22537
confusion score

Side-by-Side Comparison

Feature that Thom
Definition Introducing a clause that is the object of a verb, especially a reporting verb or verb expressing belief, knowledge, perception, etc. A surname transferred from the given name.

Where the spellings diverge

Shared letters are muted; the letters that actually set that and Thom apart are highlighted. They share 2 letters in sequence, which is exactly why the eye skips the difference.

4 ch
that
4 ch
Thom

Spelling & Dictionary Insight

that and Thom form a confusable pair in the English 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 2 positions - close enough that the eye skips over the difference, far enough that meaning fully diverges. Our composite confusion score for this pair is 22537, derived from the frequency rank of both members and their visual similarity.

that is recorded at frequency rank #10, classified as aconj, pronounced /ðət/. Thom is at rank #22,527, tagged as aname.

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 22537, this pair ranks #415,837 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.

Frequency comparison

that#10
Thom#22,527

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "that" and "Thom" be used interchangeably?
No, "that" and "Thom" 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 Thom

The fastest way to pick the right one every time.

  • Check the role first: if you need a conjunction, it's “that”; for a name, it's “Thom”.
  • 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