unknown adj.
VERBS be | remain These sites remain largely unknown to the British public.
ADV. absolutely, completely, entirely, quite, totally, utterly His whereabouts were quite unknown during this period. | almost, practically, virtually This drug was practically unknown in Britain. | largely | comparatively, relatively She was then still comparatively unknown. | as yet, currently, still | hitherto, previously a period of democratic development previously unknown in their country | apparently | otherwise He cites the works of two otherwise unknown authors, the originals of these works having been lost.
PREP. to Gold was totally unknown to their civilization.
unknown noun
1 place/thing that you know nothing about
ADJ. great What the weather will be like on the day is, as always, the great unknown.
PREP. into the ~ Motherhood was for her a journey into the unknown.
PHRASES fear of the unknown
2 sb who is not well known
ADJ. complete The championship was won by a complete unknown. | virtual a cast of virtual unknowns
You can also check other dicts: unknown (English, 中文解释 ), wordnet sense, Collins Definition