How to use "provided that"

What Does "provided that" Mean?

  • Grammatical function: It serves as a conditional conjunction, expressing a specific requirement or stipulation that must be met for something else to happen. It functions similarly to "if," but with a focus on a necessary precondition.
  • Typical sentence position: It is most commonly found in the medial position (joining two clauses), though it can occasionally appear in the initial position for emphasis.
  • Register: Formal. It is frequently used in legal, academic, scientific, and professional business contexts.

How to Use It

  • Syntactic patterns: It is typically followed by a full subordinate clause (subject + verb). It often follows a main clause that describes a result or permission.
  • Punctuation rules: When used in the middle of a sentence, it is often preceded by a comma to separate the main clause from the condition. If used at the beginning of a sentence, a comma must separate the entire conditional clause from the main clause.
  • Grammatical flexibility: It can start a sentence, though this is less common than its use as a connector. It can be used with negative verbs (e.g., "provided that it does not...") to create a negative condition.
  • What sounds unnatural or incorrect: Using "provided that" in casual conversation or for simple, everyday possibilities (e.g., "I'll go to the store provided that I have time") can sound overly stiff or pretentious.

Real-World Examples

These examples are sourced from provided that on Ludwig.guru.

"provided that (4.4) converges." — biomedcentral.com

"provided that f″ exists." — biomedcentral.com

"1129, which provided that Pub." — law.cornell.edu

"provided that ρ ≠ r 1." — biomedcentral.com

"provided that is nonnegative." — biomedcentral.com

Examples sourced from https://ludwig.guru/s/provided+that

Similar Phrases and Alternatives

Phrase Context
providing that Slightly less formal but largely interchangeable with the same grammatical structure.
on condition that Emphasizes a strict requirement or a specific agreement between parties.
as long as More common in neutral or informal speech to express a continuing condition.
subject to Highly formal and legalistic; used when an outcome depends on approval or a specific event.
if and only if Technical or mathematical context; indicates a biconditional requirement.
assuming that Used when the condition is taken as a premise or a likely starting point.

Common Mistakes

  • Learners often mistakenly use 'provided that' in place of 'if' for simple possibilities, failing to realize it implies a more formal or mandatory requirement.
  • Missing the comma: In formal writing, failing to place a comma before the expression when it introduces a non-restrictive condition can make the sentence harder to parse.
  • Tense errors: Using the future tense immediately after the phrase (e.g., "provided that it will rain") is incorrect; the present tense should be used for future conditions.

Quick-Reference Summary

Expression Function Register Typical Position
provided that Conditional/Stipulation Formal Medial (common) or Initial

FAQs

Can provided that be used at the beginning of a sentence

Yes, provided that can appear in the sentence-initial position to emphasize the condition before the result. When used this way, you must place a comma after the conditional clause to separate it from the main clause. This usage is common in legal or technical documents to highlight prerequisites.


How does provided that differ from using if

While both are conjunctions, provided that is significantly more formal and carries a sense of a mandatory stipulation. Use "if" for everyday possibilities and provided that for strict requirements, contracts, or mathematical constraints where the condition is essential.


Is it wrong to use provided that for simple everyday conditions

Learners often mistakenly use provided that in place of if for simple possibilities, failing to realize it implies a more formal or mandatory requirement. Using it for casual plans, like meeting a friend, sounds unnatural because the register is too high for the context. Stick to if or as long as for informal social situations.

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