B2B Data Glossary
Plain-English definitions for the terms sales and marketing teams encounter when working with B2B data.
From waterfall enrichment and data aggregation to email verification and ICP scoring, this glossary covers 61+ terms that B2B revenue teams use daily. Each entry includes a clear definition, practical examples, and how the concept applies to sales prospecting, marketing operations, and data quality.
Browse alphabetically below, or jump to popular categories: data enrichment, cold email, data normalization, domain verification.
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API enrichment is the process of enhancing data records programmatically by sending them to one or more external data providers via application programming interfaces, receiving enriched fields in real time or near-real time.
B2B Data
B2B data is any information about businesses, their employees, and their activities that is used to identify, qualify, and engage potential customers in business-to-business sales and marketing.
B2B Data Providers
B2B data providers are companies that collect, verify, and sell business contact and company information — including emails, phone numbers, job titles, firmographics, and technographics — for sales and marketing use.
B2B Sales
B2B sales (business-to-business sales) is the process of selling products or services from one business to another, typically involving longer sales cycles, multiple decision-makers, and higher contract values than consumer sales.
Bounce Rate
Bounce rate in email refers to the percentage of sent emails that could not be delivered to the recipient's mailbox, categorized as either hard bounces (permanent failures) or soft bounces (temporary issues).
Bulk Email Verification
Bulk email verification is the process of validating large lists of email addresses at once to identify invalid, risky, and undeliverable addresses before sending outbound campaigns.
Catch-All Domain
A catch-all domain is a mail server configuration where the domain accepts email sent to any address at that domain, regardless of whether a specific mailbox exists for the recipient.
Catch-All Email
A catch-all email domain is configured to accept all incoming messages regardless of the specific address, making it impossible to verify whether a particular mailbox exists.
Cold Calling
Cold calling is the practice of making unsolicited phone calls to potential customers who have not previously expressed interest in a product or service, typically used by sales development representatives to generate new business opportunities.
Cold Email
Cold email is the practice of sending unsolicited emails to prospects who have no prior relationship with the sender, typically used in B2B sales outreach to initiate conversations with potential buyers.
Contact Data Platform
A contact data platform is a centralized system that aggregates, enriches, verifies, and manages business contact information from multiple sources, providing sales and marketing teams with a unified, up-to-date view of their prospects and customers.
Contact Enrichment
Contact enrichment is the process of enhancing individual contact records with additional professional and personal data points such as job title, phone number, LinkedIn profile, and company affiliation from external data sources.
CRM Data Hygiene
CRM data hygiene is the ongoing practice of maintaining clean, accurate, and complete data in your CRM system through regular validation, deduplication, enrichment, and standardization.
Customer Relationship Management (CRM)
Customer relationship management (CRM) is a strategy and technology system for managing all of a company's interactions with current and potential customers, centralizing contact data, sales pipeline, communications history, and analytics in one platform.
Data Accuracy
Data accuracy measures how correctly data values represent the real-world entities and attributes they describe, reflecting whether the information in your database matches current reality.
Data Aggregation
Data aggregation is the process of collecting and combining data from multiple disparate sources into a unified dataset, enabling comprehensive analysis and more complete records.
Data Appending
Data appending is the process of adding missing or additional data fields to existing records by matching them against external data sources, filling gaps without replacing information that is already present.
Data Cleansing
Data cleansing is the process of detecting and correcting inaccurate, incomplete, duplicated, or improperly formatted records in a database to improve overall data quality and reliability.
Data Compliance
Data compliance refers to the practice of collecting, storing, processing, and using data in accordance with applicable laws, regulations, and industry standards such as GDPR, CCPA, and CAN-SPAM.
Data Decay
Data decay is the gradual degradation of data accuracy over time as contact details, job titles, company information, and other B2B data points become outdated.
Data Enrichment
Data enrichment is the process of enhancing existing data records with additional information from external sources, improving accuracy, completeness, and usefulness for sales and marketing teams.
Data Governance
Data governance is the framework of policies, standards, roles, and processes that organizations establish to ensure data is managed consistently, securely, and in alignment with business objectives across all systems and teams.
Data Lake
A data lake is a centralized storage repository that holds large volumes of raw data in its native format - structured, semi-structured, and unstructured - until it is needed for analysis, enrichment, or activation.
Data Normalization
Data normalization is the process of standardizing data formats, values, and structures across a dataset so that records from different sources are consistent and comparable. The term also refers to database normalization (organizing tables into normal forms to reduce redundancy) and statistical normalization (scaling numerical values to a common range).
Data Quality
Data quality is the overall measure of how well a dataset serves its intended purpose, evaluated across dimensions including accuracy, completeness, consistency, timeliness, and validity.
Data Quality Tools
Data quality tools are software platforms that detect, measure, and fix data problems — including duplicates, missing fields, formatting inconsistencies, and invalid records — to ensure databases remain accurate and actionable.
Data Silo
A data silo is an isolated repository of information that is controlled by one department or system and not easily accessible to other parts of the organization, creating fragmentation and inconsistency.
Data Standardization
Data standardization is the process of converting data values into consistent, predefined formats and structures so that records from different sources can be accurately compared, merged, and analyzed.
Data Warehouse
A data warehouse is a centralized, structured data repository optimized for analytical querying and reporting, where data from multiple operational systems is transformed and stored in predefined schemas.
Deliverability Score
A deliverability score is a rating that predicts how likely an email is to successfully reach the recipient's inbox rather than being filtered to spam or bounced.
Domain Verification
Domain verification is the process of confirming that an email domain exists, has properly configured mail server records, and is capable of receiving email, serving as a foundational layer of email validation.
Double Opt-In
Double opt-in is an email subscription process where a new subscriber must confirm their email address by clicking a verification link after initially signing up, ensuring the address is valid and the person genuinely wants to receive communications.
Email Append
Email append is the process of matching existing contact records that lack email addresses against external databases to find and add the correct email, enabling outreach to previously unreachable contacts.
Email Bounce Rate
Email bounce rate is the percentage of sent emails that were not delivered to the recipient's inbox, calculated by dividing the number of bounced emails by the total emails sent.
Email Deliverability
Email deliverability is the ability of an email message to successfully reach the recipient's inbox rather than being filtered to spam, bounced, or blocked by email service providers.
Email Hygiene
Email hygiene is the ongoing practice of maintaining a clean, accurate, and deliverable email database by regularly removing invalid addresses, updating outdated records, and suppressing unengaged contacts.
Email Validation
Email validation checks whether an email address is correctly formatted and associated with a real, active mailbox - encompassing both syntax rules and deliverability testing.
Email Verification
Email verification is the process of confirming that an email address is valid, properly formatted, and capable of receiving messages, without actually sending an email.
Firmographic Data
Firmographic data describes the characteristics of a business organization, including industry, revenue, employee count, location, and company structure - the B2B equivalent of demographic data.
GDPR Compliance
GDPR compliance refers to adhering to the General Data Protection Regulation, a European Union law that governs how organizations collect, store, process, and protect personal data of EU residents.
Go-to-Market Strategy
A go-to-market (GTM) strategy is a plan that defines how a company will reach its target customers and achieve competitive advantage when launching a product, entering a new market, or scaling an existing offering.
Golden Record
A golden record is the single, most accurate and complete version of a data entity created by merging and deduplicating information from multiple sources.
Golden Record
A golden record is a single, unified, and authoritative version of a data entity — such as a contact or company — created by merging, deduplicating, and verifying information from multiple sources.
Hard Bounce
A hard bounce is a permanent email delivery failure caused by an invalid, non-existent, or blocked email address, indicating that the message can never be delivered to that recipient.
ICP Scoring
ICP scoring is a lead qualification method that rates prospects based on how closely they match your Ideal Customer Profile, using firmographic, technographic, and behavioral attributes.
Intent Data
Intent data consists of behavioral signals collected from online activity that indicate a company or individual is actively researching a topic, product category, or solution, suggesting potential purchase readiness.
Lead Enrichment
Lead enrichment is the process of automatically appending additional data to incoming leads - such as company details, contact information, and firmographics - to enable faster qualification and more personalized outreach.
Lead Generation
Lead generation is the process of identifying and attracting potential customers who have shown interest in or fit the profile for a company's products or services, converting them into actionable sales prospects.
Lead Scoring
Lead scoring is the process of assigning numerical values to leads based on their fit with your ideal customer profile and behavioral signals that indicate purchase intent.
LinkedIn Sales Navigator
LinkedIn Sales Navigator is a premium sales tool from LinkedIn that provides advanced search filters, lead recommendations, InMail credits, and CRM integrations to help B2B sales professionals find and engage with prospects on LinkedIn's 1B+ member network.
List Building
List building is the process of creating targeted databases of prospect contacts and companies for sales outreach, marketing campaigns, or account-based programs by sourcing, enriching, and qualifying records.
List Segmentation
List segmentation is the practice of dividing a contact database into distinct groups based on shared characteristics such as industry, company size, job title, behavior, or engagement level to enable targeted, personalized outreach.
Multi-Provider Enrichment
Multi-provider enrichment uses multiple data vendors simultaneously or sequentially to enrich records, maximizing coverage and accuracy by combining the strengths of different data sources.
Prospect Data
Prospect data is the collection of contact, company, behavioral, and contextual information about potential customers that sales and marketing teams use to identify, qualify, prioritize, and engage with buyers.
Record Deduplication
Record deduplication is the process of identifying and merging duplicate records within a database that represent the same real-world entity, ensuring each person or company exists only once in the system.
Reverse ETL
Reverse ETL is the process of syncing data from a central data warehouse or data lake back into operational tools like CRMs, marketing platforms, and sales engagement systems where teams can act on it.
Sales Intelligence
Sales intelligence refers to the collection and analysis of data about prospects, companies, and market trends to help sales teams identify opportunities, personalize outreach, and close deals more effectively.
Sender Reputation
Sender reputation is a score assigned by mailbox providers (Gmail, Outlook, Yahoo) to email-sending domains and IP addresses, reflecting how trustworthy and legitimate the sender's email practices are.
Technographic Data
Technographic data is information about the technology products, platforms, and tools that a company uses, providing insight into their infrastructure, maturity, and potential compatibility with your solution.
Waterfall Enrichment
Waterfall enrichment is a data enrichment strategy that routes each record through a sequence of data providers, moving to the next source only when the previous one fails to return a match.
Zero-Party Data
Zero-party data is information that a customer or prospect intentionally and proactively shares with a company, including preferences, purchase intentions, communication preferences, and personal context.