What Does "on top of that" Mean?
- Grammatical function: It primarily functions as a conjunctive adverb or transition phrase expressing addition. It is used to introduce an extra piece of information, often one that reinforces a point or intensifies a situation.
- Typical sentence position: It is highly versatile, appearing in the initial position (to start a sentence), medial position (after a subject or within a clause), or final position (as an afterthought or spatial descriptor).
- Register: It is generally neutral, making it suitable for both spoken conversation and journalistic or business writing, though it may feel slightly less formal than "furthermore" in strict academic contexts.
How to Use It
- Syntactic patterns: When used as a connector, it is usually followed by a full independent clause. When used spatially, it is often preceded by a verb of placement (e.g., "layered," "placed") and followed by a noun phrase.
- Punctuation rules: When starting a sentence, it is typically followed by a comma. If used to join two independent clauses, it should follow a semicolon.
- Grammatical flexibility: It can be moved easily within a sentence to change emphasis. While it cannot be negated directly (e.g., "not on top of that"), the surrounding clause can be negative.
- What sounds unnatural or incorrect: Using it to introduce a contrasting point (like "however") is incorrect, as it must always add to or intensify the previous statement.
Real-World Examples
These examples are sourced from on top of that on Ludwig.guru.
"On top of that, we were growing." — independent.co.uk
"And then we built everything on top of that." — mitsloan.mit.edu
"On top of that, it was funny." — nytimes.com
"Design is layered on top of that." — techcrunch.com
"On top of that there's Spain's recession." — independent.co.uk
Examples sourced from https://ludwig.guru/s/on+top+of+that
Similar Phrases and Alternatives
| Phrase |
Context |
| furthermore |
More formal; ideal for academic essays and professional reports. |
| moreover |
Used to introduce a new, often more important, piece of evidence. |
| in addition |
A standard, neutral alternative for adding information. |
| besides |
Often used in casual speech to introduce a final, decisive point. |
| additionally |
A common transition in business and technical writing. |
Common Mistakes
- Missing Punctuation: Forgetting the comma when using the phrase at the beginning of a sentence can make the text harder to read.
- Overuse in Formal Writing: While acceptable, using it too frequently in a thesis can make the tone feel repetitive compared to using "furthermore."
- Confusion with Control: Learners often confuse it with the literal spatial meaning 'on top of it' or incorrectly use it to mean 'in control of' (e.g., 'I am on top of that project').
Quick-Reference Summary
| Expression |
Function |
Register |
Typical Position |
| on top of that |
Addition / Layering |
Neutral |
Initial, Medial, Final |
FAQs
Can "on top of that" be used at the beginning and the end of a sentence?
Yes, on top of that can appear in both sentence-initial and sentence-final positions. When used at the beginning, it acts as a transition to add information, whereas at the end, it often serves a spatial function or acts as an emphatic afterthought.
How does "on top of that" differ from "furthermore"?
While both express addition, on top of that is more common in neutral or informal contexts and can have a literal spatial meaning. Furthermore is strictly a logical connector used almost exclusively in formal or academic writing.
Is it correct to use "on top of that" to mean I am managing a task?
No, this is a common mistake where learners confuse the expression with the idiom to be on top of, which means to be in control of a situation. To describe managing a project, you should say "I am on top of that project" rather than using the full phrase on top of that.