Reach a goal or level
This is the most common structure.
Attain often appears without a preposition. Attain to is formal and means reach a level. Attain by usually introduces the method.
Use attain directly with goals or levels: attain success, attain a standard. “Attain to” is formal and less common. “Attain by” introduces means or method.
These forms are not interchangeable. Choose the construction by meaning, not by which preposition appears most often.
This is the most common structure.
This pattern is formal or literary.
By introduces means or process.
Through is often more natural than by.
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.
Modern English often prefers attain without a preposition.
✕ He attained to his goal. ✓ He attained his goal.By usually introduces the method, not a selected preposition.
✕ She attained by success. ✓ She attained success.Choose the expression that matches the intended meaning.
Paste the complete sentence below. Linguix checks the preposition together with grammar, spelling, punctuation, and style.
It sounds formal or literary in many contexts.
Yes. That is the most common pattern.
By usually explains the method used to achieve something.
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