Object vs Something

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

Object

Top 1,000 (very common)A1noun

Something

High-frequency chunkA1pronoun
 ObjectSomething
Pronunciation🇬🇧 /["/ˈɒbdʒɪkt//ˈɒbdʒekt/"]/🇺🇸 /["/ˈɑːbdʒɪkt//ˈɑːbdʒekt/"]/🇬🇧 /["/ˈsʌmθɪŋ/"]/🇺🇸 /["/ˈsʌmθɪŋ/"]/
MeaningA thing you can see or touch.anything or a specific thing that is not named
ExampleThe teacher placed an object on the desk for the students to examine.I found something special in the garden.
RegisterNeutralNeutral
How commonTop 1,000 (very common)High-frequency chunk
CEFR levelA1A1
Part of speechnounpronoun
Collocationsinanimate, solid, three-dimensional, main, primary, principal, lesson, the object of the exercise, the object of the gamesomething important, something new, something different, something special, say something
Antonymssubject, ideanothing
Common mistakesConfused with 'subject' — an object is a thing, while a subject is what a sentence is about., Using 'object' when referring to emotions or ideas, which can be vague., Confusing the verb form 'to object' with the noun 'object'.'Something' used without context, making sentences unclear., Confusing 'something' with 'anything' in negative sentences., 'Something' followed by plural verbs, which is incorrect.
Usage notesThe word 'object' can refer to physical things or concepts. In formal writing, it's often used in philosophical or scientific contexts. Avoid using it in casual conversation where simpler words like 'thing' or 'item' might be more appropriate.Use 'something' when you are referring to an unknown or unspecified object, idea, or situation. It's appropriate in conversations, but avoid it in very formal writing. Consider using more specific terms when possible.

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Something

Frequently asked questions: Object vs Something

What's the difference between Object and Something?

Object: A thing you can see or touch. Something: anything or a specific thing that is not named

Are Object and Something the same CEFR level?

Object: A1, Something: A1 on the CEFR scale.

Can I use Object and Something interchangeably?

Not always. Object and Something 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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