The phrase "a direct invitation" is correct and usable in written English.
It can be used when referring to an explicit request or offer for someone to attend an event or participate in an activity.
Example: "The email contained a direct invitation to the conference, making it clear that we were expected to attend."
Alternatives: "an explicit invitation" or "a clear invitation".
About 2.6 million people downloaded the app as a result of a direct invitation, with 45percentt of invites resulting in a download.
According to eyewitness statements cited by the Czech online daily newspaper aktuálně.cz following Blythe's arrest, Blythe was chanting "Come on up" between songs, which, the newspaper stated, may have been intended to invite applause from the audience and not a direct invitation to fans.
An anthemic chorus and a lyric that's a direct invitation "to get wild, wild, wild".
But when Israel's president, Moshe Katsav, issued a direct invitation last month, Syria backed away, complaining of "media maneuvers".
In his speech, the supreme leader issued a direct invitation to government supporters and "a punch in the mouth" for opposition demonstrators.
Majidi issued a direct invitation to a rival Qatari team currently developing their own Muhammad franchise to collaborate on future, Islam-themed projects.
In cooperation with an ICU physician (CH) the primary investigator recruited 24 participants by general (email) invitation to all professional workers in the ICU of the University Medical Centre (UMC) Nijmegen, as well as 8 participants by a directed invitation of professionals from another 4 Dutch transplant centres (also UMCs) in the Netherlands.
China's state media issued an unusually direct invitation to North Korea's omnipotent leader this week.
In 1945, however, the policy took the form of a clear and direct invitation to taxpayers to come forward and disclose their tax derelictions in reliance on the Government's unequivocal promise of immunity.
If you know your potential date is a no-frills sort of person, he/she will probably appreciate a kind and sincere direct invitation more than an elaborate one.
Similarly, Abbas' presence as a result of the direct invitation from the Elysee Palace (after Israeli Prime Minister Benjamin Netanyahu's insistence to come) can be clearly explained and justified.
