The phrase "arrived somewhat" is correct and usable in written English.
It can be used to indicate that someone or something has reached a destination to a certain degree or extent, but not completely or fully.
Example: "He arrived somewhat late to the meeting, missing the first few minutes of the presentation."
Alternatives: "arrived partially" or "arrived to some extent".
The sandwiches were more interesting, but they had to be ferried up from the main restaurant and arrived somewhat wilted.
They also arrived somewhat depleted with a host of international big names absent through injury, suspension or being rested.
It was after midnight when Giri found the home of the client, who was annoyed that the cake had arrived somewhat smushed.
Thompson arrived somewhat tainted by the BBC's Jimmy Savile sexual abuse scandal about which he claimed at first to be unaware.
The previously rowdy crowd went quiet, and the rare moment of respectful silence from both performers and audience comes as welcome sincerity for those who arrived somewhat uncomfortable with the premise of the event.
The previously rowdy crowd go quiet, and the rare moment of respectful silence from both performers and audience comes as welcome sincerity for those who arrived somewhat uncomfortable with the premise of the event.
Arriving somewhat tardily to this merry key party, McGinn slaps up an extra layer of aluminum siding on Garber's metaphor.
One of the charming waiters – the service is outstandingly cheery and well-informed – tells us about the Ubriaco (that is, drunken cheese) and though it arrives somewhat sparse for £7, it goes rather comfortingly with a 2009 Donnafugata, good value, too, at £26.
Arriving somewhat breathless for his news conference, thanks to broken lifts, Mr Draghi finally produced a QE package for Europe that received an initial thumbs-up from the financial markets.
"We arrived there somewhat inevitably by supporting research-based public health policy".
Clinton's commitment to a post-2020 climate fund arrived as somewhat of a surprise.
