"sufficiently experienced" is a grammatically correct and usable phrase in written English.
You can use this phrase to emphasize that someone has the necessary experience to do something. For example: "The candidate is sufficiently experienced to take on this role."
My employees knew what I refused to acknowledge: I wasn't sufficiently experienced or organized to handle our workload.
We may find that our digital natives are not sufficiently experienced in the art and craft of brand communication to crack the conundrum.
We need to resolve the issue of the backlog of cases, discourage or disqualify trivial claims, and make sure that the judges elected are sufficiently experienced and qualified.
When the company closed three years later, Treasarden was sufficiently experienced in graphics to secure a post with a firm licensed to produced Formula One merchandise.
"Chiesi operated largely on her own, and she was sufficiently experienced and sophisticated that she knew precisely what she was doing," the government said in its filing.
It is unclear that the new troops would become any less of a terrorism target -- the extremists in Iraq have shown no compunction about attacking fellow Muslims -- and their militaries are not seen as sufficiently experienced or trained.
Many of the actors are not sufficiently mature or experienced.
Currently two staff surgeons are sufficiently trained and experienced to independently deal with cases needing bone reconstruction.
In international matches, up to seven replacements are allowed; in domestic or cross-border tournaments, at the discretion of the responsible national union(s), the number may be increased to eight, of whom three must be sufficiently trained and experienced to provide cover for the three front row positions.
The first reason is that many respondents expressed the opinion that GPs were not sufficiently trained or experienced to provide cancer-related follow-up care.
Anyone sufficiently determined and experienced will be able to recover data.
