/Invite \<nickname\> [\<channel\>]
*
Invites a user to a channel. If the channel is 'invite only' then everyone must be invited before they can join. You can only do this if you are a channel operator. If no channel name is given, the current target will be used instead.
*
/Invite Syd #FrostFree
*
would invite Syd to #FrostFree.
