Definitions
There are 2 meanings of the phrase
Let In.
Let In - as a verb
Allow participation in or the right to be part of; permit to exercise the rights, functions, and responsibilities of
Example: "Admit someone to the profession"
Synonyms (Exact Relations)
admitincludeHypernyms (Closely Related)
allowcountenanceletpermitHyponyms (Broadly Related)
Example Sentences
"Please let in the guests who have been waiting outside."
"I accidentally let in a few mosquitoes when I opened the door."
"He decided to let in some fresh air by opening the windows."
"The bouncer refused to let in anyone without proper identification."
"The doorman let in a group of rowdy teenagers despite their disruptive behavior."