i Register
In some senses, realm is marked as archaic, obsolete, figuratively. Watch for register when choosing this word.
ADJ
whole
The whole realm of social media has changed how people communicate with each other.
new | international | public | domestic, private | political, social, spiritual
VERB + REALM
be/lie in, belong in/to
open up
The discovery of DNA opened up entirely new realms in medical science.
enter, move into
descend into/to
When the conversation descended into the realm of politics, everyone at the table became uncomfortable.
move from/out of
The technology moved out of the realm of science fiction and into everyday life.
PREP
beyond/out of/outside the ~ of
That kind of advanced technology is still outside the realm of what most people can afford.
in/within the ~ of
That kind of magical thinking exists within the realm of fantasy, not reality.
PHRASES
the realms of fantasy/possibility
VERB + REALM
defend
The king's soldiers were prepared to defend the realm against invaders.
PREP
beyond/outside the ~
That kind of magical thinking is completely beyond the realm of scientific explanation.
in/within the ~
The king worked hard to maintain order and justice in the realm.
throughout the ~
The new law was enforced throughout the realm, affecting millions of people.
PHRASES
a part of the realm, the defence of the realm
Protecting the security of the realm has always been a top priority for the government.