unknown

B2Frequent NGSL-3

UK /ˌʌnˈnəʊn/US /ˌʌnˈnəʊn/

Meaning

adjective

not known or identified

“ A previously unknown group claimed responsibility for the bombing.”

Real video examples

From real subtitles in LingoTube lessons

“We invested billions into the unknown.”

📺 Jensen Huang's Speech at CaltechLearn this word in the video →

Appears in 1 lessons:Jensen Huang's Speech at Caltech

Remember unknown through real videos

LingoTube turns TED / YouTube videos into sentence-by-sentence bilingual lessons: synced subtitles, tap any word for meaning and pronunciation, save to your word bank with spaced repetition.

We invested billions into the unknown.

unknown·

Learn "unknown" in a video →

Free to try, no sign-up needed

Learn with famous talks

Steve Jobs' Stanford Address