Meaning & use

undetected

adjective·Everyday

Last updated

Not noticed, discovered, or identified.

See it in a sentence

The intruder slipped past the security cameras undetected.

The tumor remained undetected until the patient's annual checkup.

A note on using this word

"Undetected" is commonly paired with verbs like "slip" or "go," as in "go undetected."

Words with a similar meaning

unnoticedunseen

Choose a synonym to suit the sentence. Meanings can overlap without being identical.

Words with an opposite meaning

detecteddiscovered

Make it your own

Write a sentence using “undetected”, then compare your use with the examples above.

Your draft stays on this page and is not sent anywhere.