English UsageGrammar guide

Harmful To: Standard Pattern

Harmful To: Standard Pattern records a directly documented English construction and keeps guidance bounded to the evidenced pattern rather than turning one attested complement into a universal prohibition.

Quick answer

Use “harmful to” when saying that something causes or can cause harm to a person, thing, system, or environment.

Key details

Confusion Familyusage-construction
Rule Familyadjective or complement construction
Termsharmful to

Further guidance

Construction

Use “harmful to” when saying that something causes or can cause harm to a person, thing, system, or environment.

Style Boundary

Cambridge directly labels “harmful to someone/something”; this page is limited to that construction and does not generalize other adjective-preposition choices.

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.

  1. HARMFUL TO SOMEONE/SOMETHING — Cambridge Dictionary (opens in a new tab)Cambridge University Press · Direct collocation evidence for “harmful to someone/something.”

Related guides

English Usage

Ablaze With: Standard Pattern

Ablaze With: Standard Pattern records a directly documented English construction and keeps guidance bounded to the evidenced pattern rather than turning one attested complement into a universal prohibition.

English Usage

Abound In or With: Standard Pattern

Abound In or With: Standard Pattern records a directly documented English construction and keeps guidance bounded to the evidenced pattern rather than turning one attested complement into a universal prohibition.

English Usage

Absorbed In: Standard Pattern

Absorbed In: Standard Pattern records a directly documented English construction and keeps guidance bounded to the evidenced pattern rather than turning one attested complement into a universal prohibition.

English Usage

Acceptable To: Standard Pattern

Acceptable To: Standard Pattern records a directly documented English construction and keeps guidance bounded to the evidenced pattern rather than turning one attested complement into a universal prohibition.

English Usage

Accessible To: Standard Pattern

Accessible To: Standard Pattern records a directly documented English construction and keeps guidance bounded to the evidenced pattern rather than turning one attested complement into a universal prohibition.

English Usage

Acclaimed For: Standard Pattern

Acclaimed For: Standard Pattern records a directly documented English construction and keeps guidance bounded to the evidenced pattern rather than turning one attested complement into a universal prohibition.

Explore the topic