The phrase "a rather mediocre" is correct and usable in written English.
It can be used to describe something that is of average quality or not particularly impressive.
Example: "The movie was a rather mediocre experience, failing to engage the audience."
Alternatives: "somewhat average" or "fairly unremarkable".
Some found his endorsement of what seemed a rather mediocre conservative squeal a diminishment.
"PCs were bailing out what was, quite frankly, a rather mediocre performance".
After a rather mediocre career in corporate business and on the fringes of Republican politics, Jeb Magruder, who has died aged 79, found himself in high office in Richard Nixon's White House and a major figure in the Watergate scandal.
In addition to an obvious idea of giving music lessons (it may sound a bit dull, but in fact, it's the most certain way to earn money on this hobby, even if you are a rather mediocre musician yourself) you can try yourself at being a session musician.
When Mason and his friend aren't punished for drinking and driving – indeed, when we are left longing so clearly for Mason's success despite his being a rather mediocre shit – it reinforces a supremacist mindset about the value of darling white boyhood, while black and Hispanic boyhood, not to mention girlhood of any race, is not considered even worthy of mention.
There was also a single, soiled molar to build around: a version of the Napoleon scene that had, improbably, been made into a rather mediocre episode in a long-forgotten, cheaply made cartoon special in 1970, with the very elderly Groucho supplying his lines and Hans Conried doing the other brother's voices.
This summer marks the Irish model's transition from print media to nationwide advertising, with three of them appearing on posters in a new campaign for Starbars (they're an Irish, rather mediocre chocolate bar with nuts in).
True, he did have a career day in a meaningless game against the rather mediocre and certainly indifferent Miami Dolphins in the season's finale.
Now, many of the paintings are actually rather mediocre (an important point made by Kusserow in his history text in the catalog), but this one, painted from life by the famed John White Alexander (who had studied with Whistler), is not only artistic but dominating.
I also had to ask to use the outdoor pool area, which was the only justification for paying $195 for a 50-minute massage (itself rather mediocre).
Moreover, this peak appears to be rather mediocre, with a huge number of taller peaks existing in the landscape.
