What is it?
Clause Type | Single governs the quantity of rights, duties, or items specified within an agreement or legal instrument.
single
Contract LawLegal glossary term
Quick answer
What does single mean?
Single usually means one unit or instance of something in a legal context. In contracts, it matters because it limits obligations to just one occurrence, preventing hidden recurring duties. Before signing, check if 'single' is used consistently across all clauses.
Definitions
What is single?
Legal Definition
A single refers to one unit, instance, or occurrence of something in a legal context. This term dictates that only one item, action, or obligation applies under the contract or statute. Practitioners often distinguish between 'single' obligations versus recurring or cumulative ones.
Plain-English Translation
If your permission slip says you get 'one' recess break, you can't demand two just because it feels like a long day. It means only that one designated time slot is guaranteed for you.
Term context
How single shows up in legal documents
Why does it matter?
Misapplying 'single' can lead to a breach of contract claim where the other side alleges they were owed multiple instances. The party claiming the right risks losing that specific entitlement if it was only meant to be one.
When does it matter?
The term is triggered when an agreement specifies a singular event, such as paying a single installment payment or receiving a single notice of default. This triggers immediate compliance requirements upon occurrence.
Where is it usually seen?
It appears frequently in standard purchase orders under UCC Article 2 | In lease agreements defining one rental period | Within court filings describing a single cause of action.
Who is affected?
A debtor gains the right to a 'single' payment window before default occurs. A landlord risks having their entire rent collection challenged if they only count partial, non-singular payments.
How does it work?
First, the contract must specify an item or event as singular. Then, that singular nature limits the scope of performance required from either party. Finally, this constraint prevents the other party from claiming multiple, unstated instances were agreed upon.
Contract relevance
Why single matters in contracts
Misapplying 'single' can lead to a breach of contract claim where the other side alleges they were owed multiple instances. The party claiming the right risks losing that specific entitlement if it was only meant to be one.
Document context
Where single appears in documents
| Document type | Section | Why it matters |
|---|---|---|
| Contract | Scope of Work Payment Terms Warranty Period | It specifies whether an obligation applies once or continuously. |
| Statute/Regulation | Applicability Clause Penalty Provision Requirement Listing | It determines if a requirement is met by one action or multiple actions. |
| Pleading/Motion | Cause of Action Claim Enumeration Relief Sought | It limits the number of claims asserted against a defendant to just one instance. |
| Invoice/Bill | Line Item Description Total Charge | Ensures only one charge or service instance is being billed for. |
Contract language
Common contract wording
| Contract wording | Plain-English meaning | What to check |
|---|---|---|
| A single payment of $5,000. | One lump sum payment totaling five thousand dollars. | Does this exclude installments or future charges? |
| The provision applies to a single occurrence of breach. | If the party breaches just one time, this rule kicks in. | Does it apply if the breach happens repeatedly? |
| Single transferrable license grant. | The right to use is granted only one time, not perpetually or multiple times. | Can this be bundled with other rights later? |
Red flags
Red flags to watch for
Single event of default
This phrasing can sometimes hide cumulative events; one small issue might trigger a major penalty.
What to check: Does the contract define 'event' clearly, or is it just using the word 'single'?
Single instance of warranty
If you expect repeated claims over a year, this language limits your recourse to one shot.
What to check: Should it say 'initial single instance' or just leave it open?
Single responsibility of the Contractor
This might imply that if one part fails, no other party is responsible for fixing it.
What to check: Is this meant to be an 'initial' or 'sole' responsibility?
Single cause of action
If you have five distinct legal grievances but only list one cause, the court might limit recovery to that single claim.
What to check: Are there other claims buried in the boilerplate language?
Wording examples
Clearer wording examples
Vague wording
Single payment
Clearer wording
One-time payment Lump sum payment
Vague wording
Single occurrence of failure
Clearer wording
A single instance of failure Initial event of default
Note: “clearer” means easier to read — not legally reviewed or guaranteed safe.
Pre-signature checklist
What to check before signing
1
Verify that 'single' is not used interchangeably with 'sole' or 'only'.
2
Confirm if the obligation should be singular (one time) or recurring (ongoing).
3
Ensure context clarifies *what* is single—is it the action, the payment, or the right?
4
Look for modifiers like 'initial,' 'subsequent,' or 'cumulative' near the term.
5
If multiple items are listed, check if they must be satisfied by a single action.
6
Ask: Does this mean one event OR does it mean one instance among many possible events?
Party impact
How single affects each party
| Party | What this party should check |
|---|---|
| Buyer | Check if the warranty is limited to a single claim, or if subsequent claims are allowed. |
| Seller/Provider | Verify that your obligation isn't inadvertently restricted to one instance when market conditions demand ongoing service. |
| Tenant | Ensure the lease doesn't limit you to a single rent payment if late fees are accruing. |
Comparison
single vs similar terms
| Related term | Plain meaning | Main difference from single |
|---|---|---|
| Sole | The only one; exclusive. | 'Single' means there is one, whereas 'sole' implies no other exists besides that one. |
| Cumulative | Building up or adding to previous instances. | A single event does not build; a cumulative event adds to the total count of events. |
| Recurring | Happening again and again over time. | This is the direct opposite of singular, implying repetition rather than one-off action. |
Missing or vague
If single is missing or vague
If 'single' lacks definition, parties often disagree on whether it refers to a single *act* or a single *instance*. For example, does a failure occurring over six months count as one single failure, or are there six single failures? This ambiguity can derail contract interpretation entirely. Without clarity, a court might default to interpreting 'single' in the most restrictive way possible, which could disadvantage you.
Document map
Document section map
| Contract section | What to inspect |
|---|---|
| Scope of Work | Look for clauses stating the scope is limited to a 'single project deliverable'. |
| Indemnification | Check if indemnification only applies to a single covered loss. |
| Payment Schedule | Verify the payment terms specify a 'single installment' or 'one-time disbursement'. |
Visual model
Understand single fast
01
The franchisor requires a single application submission for new territory rights, resulting in approval or denial.
02
A borrower must make a single principal payment of $5,000 by June 1st, leading to full satisfaction of that obligation.
03
In an employment contract, the employee is guaranteed a single annual performance review, which triggers their eligibility for bonus consideration.
Questions & answers
Common questions about single
What does single mean?
Single usually means one unit or instance of something in a legal context. In contracts, it matters because it limits obligations to just one occurrence, preventing hidden recurring duties. Before signing, check if 'single' is used consistently across all clauses.
What is single in plain English?
If your permission slip says you get 'one' recess break, you can't demand two just because it feels like a long day. It means only that one designated time slot is guaranteed for you.
Why does single matter in a contract?
Misapplying 'single' can lead to a breach of contract claim where the other side alleges they were owed multiple instances. The party claiming the right risks losing that specific entitlement if it was only meant to be one.
When does single apply?
The term is triggered when an agreement specifies a singular event, such as paying a single installment payment or receiving a single notice of default. This triggers immediate compliance requirements upon occurrence.
Where does single appear in documents?
It appears frequently in standard purchase orders under UCC Article 2 | In lease agreements defining one rental period | Within court filings describing a single cause of action.
Who is affected by single?
A debtor gains the right to a 'single' payment window before default occurs. A landlord risks having their entire rent collection challenged if they only count partial, non-singular payments.
How does single work?
First, the contract must specify an item or event as singular. Then, that singular nature limits the scope of performance required from either party. Finally, this constraint prevents the other party from claiming multiple, unstated instances were agreed upon.
What happens if single is missing or vague?
If 'single' lacks definition, parties often disagree on whether it refers to a single *act* or a single *instance*. For example, does a failure occurring over six months count as one single failure, or are there six single failures? This ambiguity can derail contract interpretation entirely. Without clarity, a court might default to interpreting 'single' in the most restrictive way possible, which could disadvantage you.
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Wikipedia
Single
Single may refer to:
Open on Wikipedia →Knowledge graph
Where single connects to real contract work
This layer links the term to nearby glossary entries, document use cases, and contract-risk guides so readers can move from definition to context without dead ends.
9nodes
Glossarypurchase orderpurchase order often shapes similar contract language wording, negotiation leverage, and the plain-English meaning of the clause ar...Glossaryaggregateaggregate often shapes similar contract language wording, negotiation leverage, and the plain-English meaning of the clause around...Glossaryagreementagreement often shapes similar contract language wording, negotiation leverage, and the plain-English meaning of the clause around...
BGRisk context hubGlossary meaning, document paths, and adjacent risk pages connected around this clause.
Use caseEviction NoticeReal Estate Contracts: An invalid eviction notice is legally void — but only if you know how to challenge it.Use caseAnalyze Freelance ContractFreelance & Gig Contracts: Analyze a Freelance / Contractor Agreement online and spot risky wording fast.Use caseCheck Freelancer Agreement RisksFreelance & Gig Contracts: Check a Freelance / Contractor Agreement for common risks and hidden one-sided clauses.RiskFinancial obligations clause riskPlain-English risk guide for financial obligations clause risk.RiskHidden obligations employment contractPlain-English risk guide for hidden obligations employment contract.RiskPost termination obligations riskPlain-English risk guide for post termination obligations risk.
Source & disclosure
This page is an AI-assisted plain-English explanation based on LexPredict Legal Dictionary context and contract-review patterns. It is not legal advice. Meaning may vary by jurisdiction, industry, and exact clause wording.
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