That's

USAGE SUMMARY

The phrase "That's" is correct and usable in written English.
It is typically used as a contraction of "that is" or "that has" in informal contexts. Example: "That's a great idea for the project."

✓ Grammatically correct

Science

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

Good boy, that's fantastic.

Functional Linguistics

E: Yeah, that's fun.

Functional Linguistics

That's Jenike".

Procedia Engineering

That's important.

The Journal of Chinese Sociology

That's good.

Triple Helix

That's easy.

Journal of Patient-Reported Outcomes

That's great.

Fashion and Textiles

That's ethnography.

Rice

That's it.

Asian-Pacific Journal of Second and Foreign Language Education

That's science".

Evolution: Education and Outreach

"That's the whole point though, that's science.

Evolution: Education and Outreach

Expert writing Tips

Best practice

Use "That's" in informal contexts to maintain a conversational tone. In formal writing, consider using "That is" or "That has" for greater clarity and precision.

Common error

Avoid using "That's" when you mean "its", which indicates possession. "That's" is a contraction of "that is" or "that has", while "its" is a possessive pronoun.

Linguistic Context

The primary grammatical function of "That's" is to serve as a contraction, combining "that" with either "is" or "has". Ludwig AI confirms this usage, showcasing its versatility in forming statements and expressing possession, illustrated in numerous examples.

Expression frequency: Very common

Frequent in

Science

100%

Less common in

News & Media

0%

Formal & Business

0%

Science

0%

Ludwig's WRAP-UP

In summary, "That's" is a highly versatile and frequently used contraction in English, functioning as a shortened form of "that is" or "that has". Ludwig AI confirms that it is grammatically correct and suitable for informal contexts. While perfectly acceptable in casual conversation, formal writing may benefit from using the full forms to maintain clarity. The examples highlight its widespread use across various domains, especially in science. Remember to use "that's" only as a contraction and not as a possessive pronoun and differentiate it from the word "its". Alternatives like "that is" or "that has" can be useful in more formal setting.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

That is

Expands the contraction to its full form, providing a more formal alternative.

That has

Expands the contraction to its full form when indicating possession, providing a more formal alternative.

That would be

Expresses a conditional or hypothetical situation.

It is

Shifts the focus from "that" to "it", offering a similar statement with a different subject.

It seems

Indicates an impression or observation, similar to stating a fact.

That appears to be

Expresses a less certain observation, implying a degree of inference.

Indeed

Affirms a previous statement or situation.

Precisely

Emphasizes accuracy or correctness.

You're right

Agrees with a previous statement made by someone else.

That is correct

Formal affirmation of a statement.

FAQs

How can I use "That's" in a sentence?

"That's" is commonly used as a contraction for "that is" or "that has". For example, "That's a great idea!" or "That's been a long day."

What's the difference between "That's", "That is", and "That has"?

"That's" is a contraction of either "that is" or "that has". Using "That is" or "That has" is more formal and explicit, while "That's" is more casual. For example, instead of That's a good idea, you could say "That is" a good idea.

When should I avoid using "That's" in writing?

In formal or academic writing, it's generally best to avoid contractions like "That's" and instead use the full forms "that is" or "that has". This makes your writing sound more professional and clear.

What are some alternatives to using "That's" in a sentence?

Depending on the context, you can use phrases like "That is", "That has", or "It is" instead of "That's".