Describing change or variation
Common after words like increase, improvement, or decline.
In productivity is used when discussing changes or differences in efficiency. Of productivity usually appears after another noun.
Use in productivity when talking about improvement, change, or differences. Of productivity normally belongs to a larger phrase such as levels of productivity.
These forms are not interchangeable. Choose the construction by meaning, not by which preposition appears most often.
Common after words like increase, improvement, or decline.
Of productivity often follows a measurement noun.
Use productivity in to name the area being discussed.
The same subject can take different constructions because each sentence answers a different question.
Some combinations appear in real text but do not mean what learners often assume.
This combination usually needs another noun before it.
✕ of productivity ✓ levels of productivityProductivity means efficiency, not output itself.
✓ Employee productivity improved.It usually follows words such as increase or decline.
✓ a drop in productivityChoose the expression that matches the intended meaning.
Paste the complete sentence below. Linguix checks the preposition together with grammar, spelling, punctuation, and style.
Yes, especially after words like increase, drop, or improvement.
Usually after another noun such as level, measure, or importance.
Productivity is efficiency; production is the act or amount of making something.
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