Look at that vs Observe

When to use each in English, with meaning, register, and examples.

Look at that

Top 2,000 (common)

Observe

Top 1,000 (very common)B2verb
Most common: Observe
 Look at thatObserve
Pronunciation🇬🇧 //lʊk æt ðæt//🇺🇸 //lʊk æt ðæt//🇬🇧 /["/əbˈzɜːv/","/əbˈzɜːvz/","/əbˈzɜːvd/","/əbˈzɜːvɪŋ/"]/🇺🇸 /["/əbˈzɜːrv/","/əbˈzɜːrvz/","/əbˈzɜːrvd/","/əbˈzɜːrvɪŋ/"]/
MeaningSee that thing.to watch something carefully
ExampleWow, **look at that** beautiful painting!Please observe the changes in the experiment carefully.
RegisterNeutralNeutral
How commonTop 2,000 (common)Top 1,000 (very common)
CEFR level-B2
Part of speechverb
Collocationslook at that view, look at that picture, look at that problemcarefully, closely, precisely, be able to, be possible to, be difficult to, among, for, from, be commonly observed, be frequently observed, be widely observed, carefully, closely, precisely, be able to, be possible to, be difficult to, among, for, from, be commonly observed, be frequently observed, be widely observed, astutely, correctly, keenly, to, correctly, faithfully, scrupulously, fail to, failure to observe something
Antonymsignore that, overlook that, disregard thatignore, neglect, overlook
Common mistakesSaying 'look at that' when it's not necessary to draw attention., Using it in overly formal situations., Confusing it with similar phrases like 'check this out' which is more informal.Confuse with 'abserve' which is not a word., Use 'observed' incorrectly with non-actions, like 'observed the chair'., Forget the preposition when used with 'something' as in 'observe at the sky' instead of 'observe the sky'.
Usage notesUsed to draw attention to something. Suitable in casual conversations or when pointing out something interesting.Use 'observe' when you are watching something closely or carefully. It is a neutral term suitable for both formal and informal contexts, but it may not be suitable for casual conversations where simpler words like 'watch' may work better.

See it in real clips

Look at that
Observe

Frequently asked questions: Look at that vs Observe

What's the difference between Look at that and Observe?

Look at that: See that thing. Observe: to watch something carefully

Which is more common: Look at that and Observe?

Observe is the most common in everyday English.

Can you show an example of each?

Look at that: Wow, **look at that** beautiful painting! Observe: Please observe the changes in the experiment carefully.

Can I use Look at that and Observe interchangeably?

Not always. Look at that and Observe are related and overlap in some contexts, but they differ in register, how common they are, and usage, so swapping one for another can change the meaning or tone. Check the differences above before substituting.

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