Yes, it is (unknown reasons, unknown consequences).
The word known is the past participle of the verb 'to know' and can act as an adjective. Unknown is the antonym (opposite) and means unidentifiable or mysterious.
No. The informal term "teeny" means tiny and is an adjective. Tiny has the practically unknown adverb (tinily) but not teeny.
The word precarious is an adjective, a word that describes a noun as dangerously lacking in security or steadiness; depending on unknown conditions or chance events.The noun form for the adjective precarious is precariousness, the quality of not being safe.
Cautious IS an adjective. An adjective is an action!
The word "it" is not an adjective (it is a pronoun). A word is an adjective if it modifies (defines, characterizes) a noun or pronoun. The big tent - big is an adjective He is tall - tall is an adjective This key - this (while arguably called a determiner) is a demonstrative adjective
Severe is an adjective.
Depending on the context of the sentence the word "unknown" can be either an adjective or a noun. Adjective - The noise came from an unknown direction. Noun - An unknown was cast in the starring role of the movie.
No. Unknown is an adjective, which itself contains a prefix; 'un-'
yes
The opposite of the adjective unknown would be known, identified, recognized, or acknowledged.known
Unknown can be an adjective or a noun, not a verb, so it cannot have a past tense.
as an adjective (problematic) it is problematicus. As a noun it is unknown to me
That is the correct spelling of the adjective "unexplainable" (of unknown cause).
The correct spelling of the adjective is "mysterious" (unknown, secret).
'Unknown' is an adjective, 'waters' is a common noun. Possibly the expression is the title of something in particular that you meant, in which case you should have capitalised it.
The correct spelling of the adjective is mysterious(unknown, secret).
Both are grammatically correct, but the one that would be more familiar to English speakers would be "Unknown Title," since an adjective comes before a noun (usually).
"Sconosciuto" or "sconosciuta" may be Italian equivalents of "unknown."The adjective "sconosciuto" is the masculine singular form of the adjective. The pronunciation is "SKOH-noh-SHOO-toh." The plural form, "sconosciuti," is pronounced "SKOH-noh-SHOO-tee."The adjective "sconosciuta" is the feminine singular form of the adjective. The pronunciation is "SKOH-noh-SHOO-tah." The plural form, "sconosciute," is pronounced "SKOH-noh-SHOO-teh."