The phrase "a much more arduous" is correct and usable in written English.
It can be used to describe a task or situation that is significantly more difficult or demanding than another.
Example: "The project turned out to be a much more arduous undertaking than we initially anticipated."
Alternatives: "far more challenging" or "considerably tougher".
A novel is much more arduous.
In one remarkable case, the report described a North Korean who was "warned in advance on his way to Thailand that the wait for admission to the United States could be months or more, [so] he took an unusual and much more arduous journey from Thailand on his own through South America and Mexico".
Instead, the public would have to prove that a project would bring harm, a shift that environmentalists say would make it much more arduous to stop sensitive projects like hazardous waste sites and nuclear power plants.
Kelner, who appointed Alton, has "the much much much more arduous job of running the business side of things".
Can there be any doubt that Semenya's road to Rio was so much more arduous, demanding more training, talent and tenacity than her western rivals?
Freeberg is skeptical of this epiphanic account — he thinks the process was much more arduous and gradual — and he and Gitter are both dubious of Howe's assumption that Laura retained no residual understanding of language from her early childhood.
Freeberg is skeptical of this epiphanic account he thinks the process was much more arduous and gradual and he and Gitter are both dubious of Howe's assumption that Laura retained no residual understanding of language from her early childhood.
Mr. Fossett's trip was much more arduous than Dr. Piccard's and Mr. Jones's, who were able to switch off piloting duties so that each could sleep part of the time.
It all became much more arduous, and more glorious.In this section Blood meridian Pilfered piles Mission unaccomplished Marching through Georgia Bowing to the longbow Deep trouble Reprints Related items Correction: AgincourtOct 27th 2005Even for such a limited campaign, the planning had to be extraordinary.
