← All Articles Writing Skills

Grammar Spotlight: A Deep Dive Into Prepositions

Task completion info graphic

Posted August 18, 2020

Prepositions represent a tiny slice of the English language. There are only about 70 simple prepositions in a language of 470,000 words, but they do an enormous amount of heavy-lifting in our communications.

What prepositions do

In general, prepositions express relationships between concepts. They are always matched with nouns, usually coming before the noun. They help speakers and readers understand how that noun relates to the rest of the statement being made. Prepositions convey four kinds of relationships:

  • Spatial direction: Steve fell OFF his chair ONTO the ground.
  • Spatial location: Then, Steve lay ON the ground.
  • Time: He stood AFTER a few minutes.
  • Abstract concepts: He’d had enough OF that.

For instance, in the first statement, the prepositions “off” and “onto” help us understand the relationships between Steve, the chair, and the ground as Steve moves through space from a seated position to a prone one. In the last statement, the preposition helps us express the relationship behind his fed-up mental state and his experience.

Prepositional foibles

Prepositions are surprisingly hard to master, even for native English speakers. Use of prepositions is highly idiomatic and idiosyncratic, and they don’t always make strict logical sense. For example, “The servers waited on the guest” doesn’t mean the servers are biding their time while positioning themselves atop or astride the guest. (Presumably.)

Probably the single most common question about prepositions is whether it’s okay to end a sentence with them. Yes! It’s just fine to leave a so-called “stranded or dangling” preposition, albeit with a couple of exceptions.

First, this construction sounds more casual and may not be appropriate for formal writing. For a more formal tone, instead of “What do I owe this pleasure to?” write “To what do I owe this pleasure?” Just bear in mind that this kind of formal construction can become unbearably stilted in some situations. As Business Insider writes: “An unknown British government worker (not Winston Churchill) demonstrated its ridiculousness in his retort to a copy editor who tried to apply the rule: It is an ‘offensive impertinence, up with which I will not put.’”

Second, try to avoid unnecessary prepositions. For example, instead of either “To where are you going?” or “Where are you going to?” just ask “Where are you going?” In the end, conciseness and brevity always govern good writing, regardless of the reader you’re writing to.

Keep Reading

Writing Skills How Can Strong Writing Skills Improve Your Skills in Finance? In finance, numbers matter, but they do not speak for themselves. Writing is what turns analysis into action. Financial professionals are expected to explain complex data, justify recommendations, and guide stakeholders toward decisions, often across readers with very different levels of expertise. Without strong writing skills, even accurate analysis can create confusion, slow decision-making, and […] March 31, 2026
Writing Skills Why Writing Skills Training for Teams Is Essential for Modern Organizations Quick Answer: Writing skills training for teams is essential because most critical work in modern organizations happens through writing, yet professional writing is a specialized skill that rarely improves on its own. Poor writing creates hidden productivity and financial costs, while team-based training builds the shared clarity, structure, and standards that improve alignment, speed decisions, […] December 22, 2025

Find out where your documentation risk is hiding.

Start with the PROS Readability Risk Assessment®, or bring us in to run a workshop built on your own documents.