Can You Start a Sentence With However? | The Definitive Answer

Many learners encounter questions about sentence structure and word placement, particularly with words like “however.” Understanding the nuances of beginning a sentence with this specific conjunctive adverb clarifies its proper use and strengthens your writing skills. We will explore the grammatical principles and stylistic considerations that guide its effective application.

The Grammatical Foundation of “However”

“However” serves primarily as a conjunctive adverb, a type of word that connects independent clauses or sentences. Its fundamental role is to introduce a contrast, concession, or qualification to a statement made previously. Think of it as a logical bridge, signaling a shift in thought or an opposing idea without being a coordinating conjunction like “and” or “but.” When positioned at the start of a sentence, “however” modifies the entire clause that follows, indicating its relationship to the preceding sentence. This function allows for sophisticated sentence connections, showing readers how ideas relate to one another in a nuanced way. For instance, if one sentence describes a positive situation, a subsequent sentence beginning with “however” might introduce a challenge or an alternative viewpoint.

Historical Perspective on Usage

The notion that one should never start a sentence with “however” stems from a prescriptive grammar rule that gained traction in the 19th century. This rule often grouped “however” with coordinating conjunctions like “and” or “but,” which were traditionally advised against starting sentences. However, linguistic analysis reveals that “however” functions differently from these conjunctions. It is a conjunctive adverb, meaning it acts as both an adverb modifying the entire clause and a conjunction connecting ideas. Renowned grammarians and style guides have long acknowledged its legitimacy at the beginning of a sentence. Historical texts from respected authors demonstrate its use in this position for centuries, indicating that the “rule” against it is more a stylistic preference or an oversimplification rather than a strict grammatical prohibition. The Purdue Online Writing Lab provides extensive resources on conjunctive adverbs and their proper placement.

“However” as a Conjunctive Adverb: Punctuation Matters

When “however” begins a sentence and functions as a conjunctive adverb, it must be followed by a comma. This comma signals a brief pause and separates the introductory adverb from the main clause of the sentence. The comma is essential for clarity and proper sentence flow, helping the reader understand that “however” is setting the tone for the entire statement that follows. For example, consider the sentence: “The initial results were promising. However, further analysis revealed inconsistencies.” Here, the comma after “However” correctly indicates its role in linking the two contrasting ideas. Omitting the comma would create an awkward reading experience and could obscure the intended relationship between the sentences. This punctuation rule applies consistently across formal and informal writing styles when “however” introduces a contrasting thought.

Mid-Sentence Placement

You can also use “however” mid-sentence to connect two independent clauses. In this construction, “however” is preceded by a semicolon and followed by a comma. For example: “The team completed the first phase; however, they encountered delays in the second.” The semicolon correctly separates the two complete thoughts, and the comma after “however” maintains the necessary pause. This structure is a powerful tool for showing a strong connection between two closely related but contrasting ideas within a single sentence.

Stylistic Considerations and Best Practices

While grammatically sound, the frequent use of “however” at the start of sentences can sometimes lead to a repetitive or somewhat formal tone. Effective writing often benefits from varied sentence structures and diverse vocabulary. A good practice is to consider the impact on flow and readability. When used judiciously, “however” can create emphasis and signal a clear shift in argument or discussion. Overuse, though, might make your prose feel a bit stiff. It is helpful to read your writing aloud to assess its rhythm and ensure that your sentence beginnings are not monotonous. A well-placed “however” can be very effective, but a constant stream of them can detract from the natural progression of ideas.

Consider these alternatives when aiming for stylistic variety:

Original Idea	Connecting Word	Contrasting Idea
The research data was compelling.	Yet,	further studies are needed.
The team worked diligently.	Still,	they faced unforeseen challenges.
The plan seemed perfect.	But	implementation proved difficult.

“However” as an Adverb: A Different Role

“However” possesses a distinct function beyond that of a conjunctive adverb, where it acts purely as an adverb meaning “in whatever way” or “to whatever extent.” When used in this capacity, it does not introduce a contrast between two independent clauses and, crucially, does not require a comma when it begins a sentence. For example, in the sentence, “However you choose to approach the problem, the outcome remains the same,” “however” modifies “choose to approach,” conveying the idea of “no matter how.” It does not signal a contrasting idea to a previous statement. This particular usage is grammatically correct and common, highlighting the versatility of the word. Understanding this distinction is key to applying the correct punctuation and conveying precise meaning. The Merriam-Webster dictionary offers comprehensive definitions and usage examples for “however” in both its capacities.

Examples of Adverbial “However”

• “However carefully you plan, unexpected issues can arise.” (Meaning: “No matter how carefully…”)
• “However difficult the task, persistence yields results.” (Meaning: “Regardless of how difficult…”)
• “However much effort you put in, some factors remain beyond control.” (Meaning: “To whatever extent of effort…”)

Academic and Professional Contexts

In academic and professional writing, the use of “however” at the beginning of a sentence is widely accepted and often encouraged for its precision in signaling a logical transition. Scholarly articles, research papers, and formal reports frequently employ this construction to introduce counterarguments, present limitations, or shift the focus of a discussion. Major style guides, such as those published by the American Psychological Association (APA), the Modern Language Association (MLA), and The Chicago Manual of Style, do not prohibit this usage. They emphasize clarity, conciseness, and logical flow. When crafting a thesis statement or presenting a complex argument, starting a sentence with “however” can provide a strong, unambiguous signal to the reader about the direction of your thought. It is a valuable tool for building coherent and well-reasoned arguments.

Here are common scenarios for using “however”:

Type of “However”	Meaning	Punctuation	Example
Conjunctive Adverb	In contrast; on the contrary	Followed by a comma	The experiment yielded unexpected results. However, we adapted the methodology.
Adverb	In whatever way; to whatever extent	No comma	However complex the problem, a solution exists.

Common Pitfalls and Refinements

A common error when using “however” is creating a comma splice. A comma splice occurs when two independent clauses are joined only by a comma, which is grammatically incorrect. For example, “The data was compelling, however, the conclusions were speculative” is a comma splice. To correct this, you can either use a semicolon before “however” (e.g., “The data was compelling; however, the conclusions were speculative”) or separate the clauses into two distinct sentences (“The data was compelling. However, the conclusions were speculative.”). Ensuring a clear, logical connection between sentences is paramount. Each sentence beginning with “however” should directly relate to and contrast with the preceding thought. Reading your writing aloud helps you identify awkward phrasing or unclear transitions, allowing you to refine your word choice and sentence structure for maximum impact.