The English language is replete with nuances and intricacies, one of which is the infinitive of purpose. This grammatical structure serves a vital role in conveying intentions and objectives, allowing speakers and writers to articulate their aims with clarity. The infinitive of purpose is formed using the base form of a verb, typically preceded by the particle “to.” This construction is not merely a linguistic formality; it enriches communication by providing context and direction to actions.
Understanding how to effectively use the infinitive of purpose can significantly enhance one’s proficiency in English, making it an essential aspect of language learning. In everyday conversation and formal writing alike, the infinitive of purpose is employed to explain why an action is performed. For instance, one might say, “She studies hard to pass her exams,” where the phrase “to pass her exams” elucidates the purpose behind her diligent studying.
This structure is not only prevalent in English but also serves as a bridge between thoughts and actions, enabling speakers to connect their intentions with their behaviours. As we delve deeper into this topic, we will explore its structure, usage, and common pitfalls, equipping learners with the tools necessary to master this essential aspect of English grammar. Are you ready for your next chapter? Your journey to fluent English begins here at NLS, Oslo’s trusted language school.
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- The English Infinitive of Purpose is used to express the reason or intention behind an action.
- The structure of the Infinitive of Purpose is “to” + base form of the verb, such as “to study” or “to learn”.
- “To” is always used with the Infinitive of Purpose, and it cannot be separated by any other word.
- Common verbs used with the Infinitive of Purpose include “to learn”, “to understand”, “to improve”, and “to help”.
- It is important to avoid split infinitives when using the Infinitive of Purpose, such as “to quickly learn” instead of “to learn quickly”.
Understanding the Structure of the Infinitive of Purpose
The structure of the infinitive of purpose is straightforward yet powerful. It consists of the base form of a verb preceded by “to.” This simplicity belies its effectiveness in conveying meaning. For example, in the sentence “He went to the gym to get fit,” the phrase “to get fit” clearly indicates the purpose of his visit to the gym.
The infinitive form allows for a seamless integration of intention into the narrative, making it an invaluable tool for both spoken and written communication. Moreover, the infinitive of purpose can be used in various contexts, from casual conversations to more formal discourses. Its versatility is one of its greatest strengths, as it can adapt to different tones and styles.
In academic writing, for instance, one might encounter sentences like “The study was conducted to investigate the effects of climate change,” where the infinitive serves to clarify the research’s objective. Understanding this structure is crucial for learners aiming to express themselves effectively in English, as it lays the groundwork for more complex sentence constructions.
Using “to” with the Infinitive of Purpose

The particle “to” is an integral component of the infinitive of purpose, serving as a marker that indicates intention. Its presence transforms a simple verb into a purposeful action, allowing speakers to articulate their goals succinctly. For example, in the phrase “I called her to apologise,” “to apologise” specifies the reason behind the call.
Without “to,” the sentence would lack clarity regarding the speaker’s intention, highlighting the importance of this small but significant word. It is worth noting that while “to” is typically used with the infinitive of purpose, there are exceptions in certain contexts. For instance, in informal speech or writing, one might encounter constructions where “to” is omitted, particularly in colloquial expressions.
However, such instances are generally considered less formal and may not be appropriate in academic or professional settings. Therefore, learners should strive to use “to” consistently when forming infinitives of purpose to maintain clarity and precision in their communication.
Common Verbs Used with the Infinitive of Purpose
Certain verbs are frequently paired with the infinitive of purpose, creating common phrases that convey specific intentions. Verbs such as “want,” “need,” “hope,” and “plan” are often used in conjunction with this structure to express desires or objectives. For instance, one might say, “I want to learn Spanish,” where “to learn Spanish” articulates the speaker’s aspiration.
These verbs serve as indicators of intention and are essential for learners aiming to express their goals effectively. Additionally, understanding which verbs commonly accompany the infinitive of purpose can enhance one’s vocabulary and fluency in English. By familiarising oneself with these constructions, learners can create more nuanced sentences that reflect their intentions accurately.
For example, phrases like “She needs to improve her skills” or “They hope to travel next year” illustrate how these verbs work seamlessly with the infinitive form to convey purpose. Mastery of these common verb combinations will undoubtedly enrich one’s command of English.
Avoiding Split Infinitives in the Infinitive of Purpose
A split infinitive occurs when an adverb or other word is inserted between “to” and the base form of a verb, creating a construction that some traditional grammarians consider incorrect. For example, in the phrase “to boldly go,” the adverb “boldly” splits the infinitive “to go.” While modern usage has become more accepting of split infinitives, particularly in informal contexts, it is advisable for learners to be cautious when using them in formal writing. In formal contexts, it is often preferable to avoid split infinitives altogether to maintain clarity and adhere to traditional grammatical conventions.
For instance, instead of saying “to quickly finish,” one might opt for “to finish quickly.” This adjustment preserves the integrity of the infinitive while ensuring that the sentence remains clear and professional. By being mindful of split infinitives, learners can enhance their writing style and present themselves more effectively in academic or professional settings.
Using Adverbs with the Infinitive of Purpose

Adverbs can be effectively used alongside the infinitive of purpose to add depth and specificity to one’s statements. When placed before or after the infinitive phrase, adverbs can modify how an action is perceived or executed. For example, in the sentence “She worked hard to achieve her goals,” the adverb “hard” emphasises the effort put into achieving those goals.
This additional layer of meaning enriches the sentence and provides greater insight into the speaker’s intentions. However, it is essential for learners to position adverbs correctly within their sentences to avoid confusion or ambiguity. Placing an adverb too far from its intended verb can lead to misunderstandings about what is being modified.
For instance, saying “He decided quickly to leave” may imply that he made a quick decision rather than leaving quickly. Therefore, careful placement of adverbs alongside the infinitive of purpose can enhance clarity and ensure that one’s message is conveyed accurately.
Differentiating between Infinitive of Purpose and Infinitive of Result
While both the infinitive of purpose and the infinitive of result involve similar structures, they serve distinct functions within a sentence. The infinitive of purpose explains why an action is performed, while the infinitive of result describes what happens as a consequence of that action. For example, in the sentence “She studied hard to pass her exams,” “to pass her exams” indicates her intention behind studying (infinitive of purpose).
Conversely, in “She studied hard enough to pass her exams,” “to pass her exams” reflects the outcome resulting from her studying (infinitive of result). Understanding this distinction is crucial for learners aiming to convey precise meanings in their communication. Misusing these forms can lead to confusion or misinterpretation.
Therefore, it is advisable for learners to practice identifying and using each type correctly within various contexts. By doing so, they will enhance their overall fluency and ability to express complex ideas clearly.
Using the Infinitive of Purpose in Formal Writing
In formal writing, such as academic essays or professional reports, employing the infinitive of purpose can significantly enhance clarity and precision. This grammatical structure allows writers to articulate their intentions succinctly while maintaining a formal tone. For instance, one might write, “The research was conducted to evaluate the effectiveness of new teaching methods.” Here, the infinitive clearly states the objective behind conducting research.
Moreover, using the infinitive of purpose in formal writing helps establish a logical flow within arguments or analyses. By clearly outlining intentions through this structure, writers can guide readers through their thought processes more effectively. It also demonstrates a command over language that is essential for academic success or professional communication.
Therefore, mastering this grammatical form is vital for anyone looking to excel in formal writing contexts.
Using the Infinitive of Purpose in Informal Conversations
In informal conversations, the infinitive of purpose remains a valuable tool for expressing intentions and desires naturally and conversationally. Whether chatting with friends or engaging in casual discussions, this structure allows speakers to convey their aims without sounding overly formal or stilted. For example, one might say, “I’m going out to grab some food,” where “to grab some food” succinctly communicates the speaker’s intention.
Additionally, using the infinitive of purpose in informal settings can foster a sense of connection between speakers by making conversations more relatable and engaging. It allows individuals to share their motivations openly and encourages others to respond with their own intentions or experiences. This exchange enhances interpersonal communication and builds rapport among participants in a conversation.
Common Mistakes to Avoid when Using the Infinitive of Purpose
Despite its straightforward nature, learners often encounter pitfalls when using the infinitive of purpose. One common mistake involves omitting “to,” leading to incomplete or unclear sentences. For instance, saying “I went home finish my work” lacks clarity regarding intent; it should read “I went home to finish my work.” Such omissions can confuse listeners or readers about one’s objectives.
Another frequent error involves misplacing adverbs or using split infinitives incorrectly. As previously discussed, placing an adverb too far from its intended verb can lead to ambiguity about what is being modified. Additionally, while split infinitives are increasingly accepted in modern usage, they may still be viewed unfavourably in formal contexts.
Learners should strive for clarity by avoiding these common mistakes and ensuring that their use of the infinitive of purpose remains precise and effective.
Practice Exercises for Using the Infinitive of Purpose
To solidify understanding and mastery of the infinitive of purpose, engaging in practice exercises can be immensely beneficial. One effective exercise involves transforming sentences by adding an appropriate infinitive phrase that conveys purpose. For example: 1. She went to London ________ (see her friend).
2. He studies every night ________ (improve his grades). Another useful exercise entails identifying errors related to split infinitives or misplaced adverbs within given sentences and correcting them accordingly: 1. She decided quickly to leave.
2. They worked hard enough to finish on time. By actively engaging with these exercises, learners can reinforce their grasp on using the infinitive of purpose effectively across various contexts. In conclusion, mastering the English infinitive of purpose is essential for effective communication in both spoken and written forms. By understanding its structure and usage while avoiding common pitfalls, learners can enhance their fluency and express their intentions clearly. For those seeking further guidance on this topic or other aspects of English language learning, courses at NLS Norwegian Language School in Oslo offer comprehensive instruction tailored to individual needs. With expert teachers and a supportive environment, students can develop their language skills confidently and proficiently—making it an excellent choice for anyone looking to improve their command over English grammar and usage.





