The phrase "threefold division" is grammatically correct and can be used in written English.
It is commonly used to describe a division or separation of something into three parts. Example: The book is organized into three sections, reflecting a threefold division of the author's ideas.
A second threefold division in Xenocrates' thought separated gods, men, and "demons".
He was also influenced in the construction of his own theory of human knowledge by Tetens' threefold division of consciousness into the faculties of feeling, will, and understanding.
In both cases, a threefold division into early middle late is often used, although those specific words are not always applied.
The writings of the Pseudo-Dionysius also popularized the threefold division of the mystical life into purgative, illuminative, and unitive stages.
Spain is characterized by the overlap of one fundamental climatic division (between humid and semiarid and arid zones) by another (the threefold division of the peninsula into maritime, continental, and mountain climates).
Whatever the relations between the so-called arya and daha, it is likely that they gradually became integrated into an internally plural social order reflecting a threefold division of society into priests, warriors, and commoners.
He uses a general division into equivocal, univocal, and analogical uses of terms, and he presents both of the threefold divisions of analogy mentioned in the previous section, but he offers no prolonged discussion, and he writes as if he is simply using the divisions, definitions, and examples with which everyone is familiar.
The issues raised by the above examples no doubt differ significantly, but they all suggest a threefold rather than a twofold division of propositions and hence the possibility of a logic in which the variables may take any of three values (say 1, 1/2, and 0), with a consequent revision of the standard PC account of validity.
DAR, as the society is generally known, carries on a threefold program through the divisions of its national office.
A similar division appears in the threefold categorisation proposed by Lomas: 'legislative, administrative and clinical' [ 70].
Among the rarer differentiation events, differentiation was threefold more likely to be induced through symmetric differentiating division than asymmetric division.
