Pronunciation: /ˈlɪtəl noʊn/
adjective An adjective is a word that describes or modifies a noun or pronoun. In this case, 'little' is an adjective that describes the noun 'known'.
A1 I learned a little known fact about elephants.
A2 There are many little known historical sites in this city.
B1 The author's early works are often little known to the general public.
B2 She discovered a little known trail that led to a hidden waterfall.
C1 The scientist made a groundbreaking discovery in a little known field of study.
C2 The artist's little known masterpiece was finally unveiled to the world.
formal There are many little known facts about the history of this ancient civilization.
informal Did you know there are some little known secrets about our favorite celebrity?
slang I'll tell you a little known trick to ace that exam.
figurative The author's novel explores the little known depths of human emotions.
little known
little knowns
less known
least known
knows little
will know little
have known little
is knowing little
little known
well known
to know little
knowing little
known little