Obsess vs You think too much

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

Obsess

Top 3,000 (common)C1verb

You think too much

InformalTop 2,000 (common)
Most formal: ObsessMost common: You think too much
 ObsessYou think too much
Pronunciation🇬🇧 /["/əbˈses/","/əbˈsesɪz/","/əbˈsest/","/əbˈsesɪŋ/"]/🇺🇸 /["/əbˈses/","/əbˈsesɪz/","/əbˈsest/","/əbˈsesɪŋ/"]/🇬🇧 //juː θɪŋk tuː mʌtʃ//🇺🇸 //ju θɪŋk tu mʌtʃ//
MeaningTo think about something too much.You are overthinking things.
ExampleHe's obsessed by computers.You think too much about what others say.
RegisterNeutralInformal
How commonTop 3,000 (common)Top 2,000 (common)
CEFR levelC1-
Part of speechverb
Collocationsobsess over, obsess about, obsess with, obsessive thoughts, obsessive behaviorthink too much about, think too much into, think too much of
Antonymsignore, neglectact decisively, be carefree
Common mistakesUsing 'obsess' without an object, e.g., 'I obsess.', Confusing 'obsess' with 'possess'., Using 'obsess' in an overly dramatic way when it could be more neutral.Saying 'you think too many' instead of 'too much', Using it with formal language, Confusing it with 'think too little'
Usage notesUse 'obsess' in everyday conversation when discussing strong interest or fixation on something. Avoid in professional contexts unless discussing psychological conditions.Use in casual conversations among friends or when someone is worrying unnecessarily. Avoid in professional contexts.

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You think too much

Frequently asked questions: Obsess vs You think too much

What's the difference between Obsess and You think too much?

Obsess: To think about something too much. You think too much: You are overthinking things.

Which is more formal: Obsess and You think too much?

Obsess is the most formal of these.

Which is more common: Obsess and You think too much?

You think too much is the most common in everyday English.

Can you show an example of each?

Obsess: He's obsessed by computers. You think too much: You think too much about what others say.

Can I use Obsess and You think too much interchangeably?

Not always. Obsess and You think too much 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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