Какво означава unknown на английски?

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unknown Значение & определение

0 not known or familiar:
- The exact number of people carrying the virus is unknown.
- As recently as six months ago her name was almost unknown in this country.
- Unknown to me, she'd organized a party for my birthday.
1 what is not familiar or known:
- Racism is in some ways just a fear of the unknown.
- For her latest film she deliberately chose a cast of unknowns.
- It's the big unknowns that make insurance companies uneasy.
2 not known, or not known to many people:
- His whereabouts are still unknown.
3 a person who is not known to many people:
- A year ago she was a virtual unknown on the figure-skating scene.

An unknown terrorist group has claimed responsibility for this morning's bomb attack.
A generation ago, home computers were virtually unknown.
The article is of unknown authorship .
The director took a calculated risk in giving the film's main role to an unknown actor.
The very concept of free speech is unknown to them.
The unknowns are the n joint velocities after impact and six impulse components.
The only unknowns in (2.18) are the constants 1 and 2 ; a procedure for calculating the dominant one of these will be illustrated shortly.
The impact of neglecting atmospheric effects on the estimated unknowns is analysed in more detail in the following section.