CheckLanguage Property
True if Microsoft Word automatically detects the language you are using as you type. Read/write Boolean.
expression.CheckLanguage
expression Required. An expression that returns an Application object.
Remarks
If you haven't set up Word for multilingual editing, the CheckLanguage property always returns False. For more information about automatic language detection, see About automatic language detection.
Example
This example checks to see if automatic language detection has been activated.
If Application.CheckLanguage = True Then
MsgBox "Automatic language detection is activated!"
End If