The phrase "are less appropriate for" is correct and usable in written English.
It can be used when discussing the suitability or relevance of something in relation to a specific context or audience.
Example: "These guidelines are less appropriate for beginners who may not have the necessary background knowledge."
Alternatives: "are not as suitable for" or "are less fitting for".
Most plasma reactors are designed for research purposes and they are less appropriate for industry.
Our findings suggest that communication mediums with reduced channels (e.g., no audio or visual channels), such as CMC, are less appropriate for complex and unique problem solving tasks.
It is less likely to enter the mobile telephone business because the frequencies Dish bought are less appropriate for two-way communications than the other frequencies that were sold.
For some time the primary tools for assessing journal quality have been the ISI Journal Citation Reports and the Journal Impact Factors (JIFs), although it has been argued that these are less appropriate for practical disciplines such as nursing midwifery.
Thirty-four saidntheys said they were moving away from embryonic stem-cell research, some switching to non-human stem cells or induced pluripotent stem cells (iPS cells)—adult cells that have been genetically or chemically reprogrammed to behave like stem cells even if these cells are less appropriate for answering questions asked in their research.
Chemically crosslinked products are less appropriate for skin substitutes.
Roger nearly smothers the production at birth: what could be less appropriate for a piece of realism than an eau-de-nil set that looks as if it belongs in a Wendy house?
For example, involvement of the family may be less appropriate for certain young adults, and a much larger armamentarium of medications has been shown to successfully treat depression in those age 18 and older.
They argue that an acción popular is less appropriate for this case because that action is intended to protect collective rights, instead of the tutela, which is intended to protect individual rights.
But such independence is less appropriate for those expected to make new law to govern future events.
But they may be less appropriate for a small-region study, especially for the Tibetan Plateau, which is characterized by sparse observations.
