convertibility

The phrase "Correlation of Forces" is employed rather to express their mutual convertibility, or change from one to the others.

The most common peculiarity in the grammar of pronouns is the fact of what may be called their convertibility.

The convertibility of words in English is very great; and it is so because the structure of the language favours it.

The second point in the syntax of conjunctions is the fact of their great convertibility.

Only indefinite substitution and convertibility regardless of quality render nature manageable.