Evaluate is usually followed directly by an object. In, on, and by are used in more limited contexts with different meanings.
Use evaluate something with no preposition in most cases. Evaluate by explains the standard or method used. Evaluate on is common in educational or performance contexts. Evaluate in is uncommon as a fixed combination and usually introduces a field or situation.
These forms are not interchangeable. Choose the construction by meaning, not by which preposition appears most often.
The most common structure uses a direct object without a preposition.
On introduces the basis of assessment, especially in schools or reviews.
By introduces criteria, standards, or methods.
In is not usually a fixed partner of evaluate. It often belongs to a larger phrase such as in practice or in terms of.
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.
Use on for evaluation criteria.
✕ Students are evaluated in grammar accuracy. ✓ Students are evaluated on grammar accuracy.Evaluate usually needs an object unless the context is clear.
✕ The committee evaluated by several standards. ✓ The committee evaluated the proposal by several standards.Choose the expression that matches the intended meaning.
Paste the complete sentence below. Linguix checks the preposition together with grammar, spelling, punctuation, and style.
Yes. It is common when talking about assessment criteria or categories.
Yes. Evaluate usually takes a direct object, such as evaluate a plan.
In usually introduces a context phrase like in context or in terms of rather than forming a fixed combination with evaluate.
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