The most common structure is combination of for things that are combined. Other prepositions depend on the wider sentence and meaning.
Use combination of to name the things included together. In combination with is common when two things work together. Combination for can describe purpose. Combination on and combination about are uncommon and usually depend on a following topic or context rather than forming fixed expressions.
These forms are not interchangeable. Choose the construction by meaning, not by which preposition appears most often.
Use combination of to list items, qualities, or factors together.
Use in combination with when one thing is used alongside another.
Use combination for to describe what something is intended for.
Combination on is rare and usually appears when on introduces a topic rather than forming a fixed phrase.
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.
About does not normally follow combination directly.
✕ We studied a combination about colours. ✓ We studied a combination of colours.The first names elements; the second means together with.
✕ The treatment is combination of exercise. ✓ The treatment works in combination with exercise.On usually introduces a subject of discussion.
✕ This is a combination on sugar and milk. ✓ This is a combination of sugar and milk.Choose the expression that matches the intended meaning.
Paste the complete sentence below. Linguix checks the preposition together with grammar, spelling, punctuation, and style.
Combination of is the standard structure for naming things combined together.
Not as a normal fixed phrase. About usually introduces a separate topic, as in a book about combination strategies.
Yes. It is common in academic, medical, and technical English.
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