Suitable For vs. Suitable To
Suitable For vs. Suitable To preserves both Cambridge-documented constructions and avoids turning a usage preference into an absolute grammar prohibition.
Cambridge documents both suitable for and suitable to constructions, including examples where something is right for a particular person, purpose, or group.
Key details
Choose the right form
| Complement / meaning | Common construction | Decision |
|---|---|---|
| person, purpose, activity, or situation for which something is appropriate | suitable for + noun / -ing | Use the documented “for” construction. |
| person, purpose, or context where “to” is licensed by the wording | suitable to + noun / pronoun | Recognize “to” as documented rather than declaring it categorically wrong. |
| you are choosing between the two without a fixed phrase in mind | follow the attested construction of the sentence and audience | Do not invent a universal for-versus-to rule beyond the reviewed evidence. |
Quick tests
Construction test
Can the complement naturally be understood as the person, purpose, activity, or situation something is right for?
If yes: “Suitable for” is a well-documented general choice, including before -ing forms.
If no: “Suitable to” is also documented in appropriate constructions; preserve the wording supported by the intended sentence rather than treating one preposition as universally exclusive.
Caveat: The source documents both “suitable for” and “suitable to”; this page therefore avoids a false absolute distinction.
Examples
This software is suitable for beginners.
“For” introduces the people for whom the software is appropriate.
The room is suitable for holding small workshops.
“For + -ing” expresses the activity for which the room is appropriate.
Choose a format suitable to the needs of the audience.
The documented “suitable to” construction links appropriateness to the stated needs.
Further guidance
Core difference
Cambridge documents suitable for someone or something and also gives a suitable to construction in its learner-dictionary examples.
Style Boundary
Use the construction that fits the phrase and audience; do not infer from frequency alone that a documented suitable-to use is ungrammatical.
Sources and evidence
Sources are shown with the role they play in this guide. Historical or style-sensitive claims are kept within the evidence boundary described above.
- Suitable (opens in a new tab)Cambridge University Press · Direct learner-dictionary evidence for suitable for and suitable to constructions.