Lost vs Missing

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

Lost

Top 1,000 (very common)A2adjective

Missing

Top 2,000 (common)A2adjective
Most common: Lost
 LostMissing
Pronunciation🇬🇧 /["/lɒst/"]/🇺🇸 /["/lɔːst/"]/🇬🇧 /["/ˈmɪsɪŋ/"]/🇺🇸 /["/ˈmɪsɪŋ/"]/
MeaningNot knowing where something is.Not present or lost.
ExampleI felt lost in the new city without a map.She was missing her keys and couldn't find them anywhere.
RegisterNeutralNeutral
How commonTop 1,000 (very common)Top 2,000 (common)
CEFR levelA2A2
Part of speechadjectiveadjective
Collocationsbe, get, completely, hopelessly, be, feel, look, completely, totally, very, be, feel, look, completely, totally, verybe, go, discover somebody, completely, entirely, totally, from, missing in action, missing, presumed dead, be, go, discover somebody, completely, entirely, totally, from, missing in action, missing, presumed dead, be, go, discover somebody, completely, entirely, totally, from, missing in action, missing, presumed dead, be, go, discover somebody, completely, entirely, totally, from, missing in action, missing, presumed dead
Antonymsfound, discoveredpresent, found, available
Common mistakesConfused with 'loosed' (to make loose), Using 'loss' incorrectly as a verb, Saying 'losted' instead of 'lost''Missing' used as a noun instead of an adjective., Confused with 'missed' in situations involving time., 'Missing' used without an object, leading to confusion.
Usage notesUse 'lost' when someone can't find their way or something is missing. It's appropriate in both casual and formal situations. Avoid it in very specific technical contexts.Use 'missing' to describe something that cannot be found. It's appropriate in both formal and informal contexts, but avoid it in highly technical discussions where specific terms are needed.

Frequently asked questions: Lost vs Missing

What's the difference between Lost and Missing?

Lost: Not knowing where something is. Missing: Not present or lost.

Which is more common: Lost and Missing?

Lost is the most common in everyday English.

Are Lost and Missing the same CEFR level?

Lost: A2, Missing: A2 on the CEFR scale.

Can I use Lost and Missing interchangeably?

Not always. Lost and Missing 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.