Synonyms in Detail: contain and include Usage & Differences

What context can I use each word in?

Learn when and how to use these words with these examples!

contain

Example

The box contains all the items we need for the project. [contain: verb]

Example

This container can contain up to 2 liters of liquid. [contain: verb]

Example

The new policy contains strict guidelines for employee conduct. [contains: present tense]

include

Example

The package includes a free gift with purchase. [include: verb]

Example

The team decided to include him in their plans for the weekend. [include: verb]

Example

The report should include a summary of the findings. [include: verb]

Good things to know

Which word is more common?

Include is more commonly used than contain in everyday language. Include is versatile and covers a wide range of contexts, while contain is more specific and often used in technical or scientific contexts.

Whatโ€™s the difference in the tone of formality between contain and include?

Both contain and include can be used in formal and informal contexts, but contain may be perceived as more technical or precise, while include may be perceived as more casual or general.

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