Tra từ unknown - Từ điển Việt Anh Việt 4in1 - English Vietnamese 4 in 1 Dictionary

I.un‧known¹ W2 /ˌʌnˈnəʊn◂ $ -ˈnoʊn◂/ BrE AmE adjective, adverb
[Word Family: adjective: ↑knowing, ↑knowledgeable, ↑known ≠ ↑unknown; noun: ↑knowledge, the unknown; adverb: ↑knowingly ≠ ↑unknowingly, ↑knowledgeably; verb: ↑know]
1. not known about:
The murderer’s identity remains unknown.
For some unknown reason, Mark quit his job and moved to Greece.
a voyage through unknown territory
An unknown number of people were killed.
2. not famous:
an unknown artist
3. unknown to somebody without someone knowing:
Unknown to his wife, Ron had been having an affair.
4. be an unknown quantity if someone or something is an unknown quantity, you do not know what their abilities are or how they are likely to behave
II.unknown² BrE AmE noun [countable]
1. someone who is not famous:
At that point in her career she was still an unknown.
2. something that is not known:
The long-term effects of the drug are still an unknown.
3. the unknown
a) a place that is not known about or that has not been visited by humans:
The astronauts began their journey into the unknown.
b) things that you do not know or understand:
a fear of the unknown

unknownhu


◎	[ʌn'noun]
※	tính từ
	■	không biết, không được nhận ra
		☆	unknown forces were at work to overthrow the government
			những thế lực ngấm ngầm đang hoạt động để lật đổ chính phủ
	■	không nổi tiếng, không được biết, lạ, vô danh
		☆	unknown country
			xứ lạ
		☆	an unknown author
			một tác giả vô danh
		☆	the Unknown Warrior
			chiến sĩ vô danh
	〆	an unknown quantity
		✓	ẩn số
	〆	unknown to somebody
		✓	không có sự hay biết của ai
			☆	quite unknown to me, she'd gone ahead and booked the holiday
				tôi chẳng hay biết gì cả, cô ta đã đi trước và mua vé đi nghỉ
※	danh từ (the unknown)
	■	điều (nơi..) chưa biết
		☆	a journey into the unknown
			một chuyến đi đến nơi chưa từng biết
	■	người không nổi tiếng
	■	(toán học) ẩn số; lượng chưa được xác định
		☆	equation of two unknowns
			phương trình hai ẩn số