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CEA-C01 key terms

CEA-C01 · Get comfortable with the vocabulary.

Enterprise Architecture (EA)

A discipline that describes an organization's structure, processes, information, and technology in an integrated way so that business goals can guide deliberate change across the whole enterprise rather than in isolated pockets.

Related: Architecture Description, Architecture Framework
Architecture Framework

A structured collection of concepts, conventions, and guidance that establishes how architecture descriptions are organized and expressed, so that different teams can produce consistent, comparable, and reusable architecture work.

Related: Architecture Description, Viewpoint, Architecture Framework Model
Architecture Description

The documented set of work products that expresses an architecture for a defined purpose and audience. It is the tangible deliverable produced by architecture work, distinct from the architecture itself.

Related: Architecture Framework, Viewpoint, Model
Architecture Framework Model

A structured representation, such as a grid or set of layers, that a framework uses to classify architecture content and show how different kinds of concerns relate to one another across the enterprise.

Related: Architecture Framework, Viewpoint, Architecture Domain
Architecture Domain

A broad area of concern within an architecture, such as business, data, application, or technology, that groups related models and decisions so each can be developed and governed with appropriate expertise.

Related: Architecture Framework Model, Architecture Layer
Architecture Layer

A horizontal level within a framework model that separates concerns by abstraction, typically placing business-level concepts above information and application concepts, and technology infrastructure at the base.

Related: Architecture Domain, Architecture Framework Model
Viewpoint

A specification of the conventions for constructing and using a view, defining what concerns it addresses, what stakeholders it serves, and what kinds of models and notations are appropriate.

Related: View, Stakeholder, Concern
View

The actual representation of part of an architecture, produced by applying a viewpoint, that makes selected aspects of the architecture understandable to a particular audience.

Related: Viewpoint, Architecture Description, Model
Stakeholder

A person, group, or organization with an interest in the architecture because it affects their needs, responsibilities, or outcomes. Stakeholders drive which views and quality attributes the architecture must address.

Related: Concern, Viewpoint
Concern

A matter of interest or importance to one or more stakeholders, such as cost, security, timeliness, or regulatory compliance, that the architecture description must address to be useful.

Related: Stakeholder, Viewpoint
Model

A simplified, purposeful representation of some subject that captures selected aspects relevant to a question while deliberately omitting detail judged irrelevant to that purpose.

Related: View, Metamodel, Architecture Description
Metamodel

A model of the modeling language itself, defining the allowable element types, their properties, and the relationships permitted between them so that models within a framework stay consistent.

Related: Model, Architecture Framework, Notation
Notation

The set of symbols, syntax, and graphical or textual conventions used to express a model so that its meaning can be read consistently by people other than its author.

Related: Metamodel, Model, View
Architecture Principle

A general, enduring statement of preferred direction that guides architecture decisions and design choices, giving decision-makers a consistent basis for resolving trade-offs without prescribing a specific solution.

Related: Architecture Governance, Architecture Requirement
Architecture Governance

The set of practices, roles, and decision rights by which an organization directs, reviews, and enforces architecture decisions, ensuring change aligns with principles and target outcomes.

Related: Architecture Principle, Architecture Board, Compliance Review
Architecture Board

A cross-functional body of decision-makers responsible for reviewing architecture proposals, resolving escalations, and maintaining the integrity of architecture standards across the enterprise.

Related: Architecture Governance, Compliance Review
Compliance Review

A structured check that a proposed or delivered solution conforms to agreed architecture standards, principles, and target-state direction, with deviations recorded and escalated as needed.

Related: Architecture Governance, Architecture Board
Baseline Architecture

The documented architecture as it exists at a defined point in time, used as the starting reference against which planned changes and progress toward a target are measured.

Related: Target Architecture, Transition Architecture, Gap Analysis
Target Architecture

The description of the desired future architecture that the organization intends to reach, expressed clearly enough to guide investment, design, and sequencing decisions.

Related: Baseline Architecture, Transition Architecture, Roadmap
Transition Architecture

An intermediate, internally consistent architecture that the enterprise intends to reach at a defined stage on the way from baseline to target, allowing value to be delivered incrementally.

Related: Baseline Architecture, Target Architecture, Roadmap
Gap Analysis

A structured comparison of the baseline and target architectures that identifies missing, changed, or redundant elements and the work needed to move between the two states.

Related: Baseline Architecture, Target Architecture, Roadmap
Roadmap

A time-sequenced plan of work packages and transitions that shows how the organization will move from its current state to target states, including dependencies and milestones.

Related: Transition Architecture, Gap Analysis, Architecture Roadmap
Architecture Roadmap

A roadmap specifically expressed in architecture terms, linking planned transitions and work packages to the architecture elements and capabilities they deliver over time.

Related: Roadmap, Transition Architecture
Architecture Vision

A concise, high-level statement of the desired future state and the value it delivers, used to secure sponsorship, align stakeholders, and scope the architecture work that follows.

Related: Target Architecture, Stakeholder, Architecture Requirement
Architecture Requirement

A statement of a needed capability or constraint that the architecture must satisfy, derived from stakeholder concerns and business drivers, and traceable to the elements that realize it.

Related: Concern, Architecture Principle, Requirement Traceability
Requirement Traceability

The documented linkage between requirements and the architecture elements that satisfy them, enabling impact analysis when requirements or designs change.

Related: Architecture Requirement, Gap Analysis
Capability

An ability of the enterprise to achieve a particular outcome, described in terms of what it does rather than how it is implemented, and often used to organize planning and investment.

Related: Capability Map, Value Stream
Capability Map

A structured, usually hierarchical catalog of an enterprise's capabilities that provides a stable business-oriented view for prioritizing investments and aligning change initiatives.

Related: Capability, Value Stream
Value Stream

The end-to-end sequence of activities that delivers value to a customer or stakeholder, used to identify where capabilities are exercised and where improvement effort should focus.

Related: Capability, Capability Map
Architecture Building Block

A reusable, well-defined component of architecture content that represents a potentially useful element of the enterprise and can be combined with others to describe solutions.

Related: Solution Building Block, Reference Architecture
Solution Building Block

A concrete implementation element that realizes one or more architecture building blocks in a specific solution, conforming to the specification the architecture building block defines.

Related: Architecture Building Block, Compliance Review
Reference Architecture

A reusable architecture template for a domain or problem class that captures proven structure and standards, providing a starting point that projects tailor rather than build from scratch.

Related: Architecture Building Block, Architecture Pattern
Architecture Pattern

A named, reusable solution to a recurring architecture problem in a given context, describing the arrangement of elements and the trade-offs it implies.

Related: Reference Architecture, Architecture Principle
Architecture Analysis

The systematic examination of architecture content against criteria such as stakeholder requirements, principles, cost, risk, and quality attributes, to support decisions and identify issues.

Related: Trade-off Analysis, Architecture Requirement, Quality Attribute
Trade-off Analysis

A structured comparison of competing options against weighted criteria, making the costs, benefits, and risks of each explicit so decision-makers can choose with full awareness of consequences.

Related: Architecture Analysis, Quality Attribute
Quality Attribute

A measurable, non-functional characteristic of a system or architecture, such as performance, availability, security, or modifiability, that shapes design choices and must be tested against scenarios.

Related: Architecture Analysis, Trade-off Analysis
Architecture Repository

A governed store of architecture descriptions, models, standards, and related reference material that supports reuse, version control, and consistent access across the organization.

Related: Architecture Description, Architecture Governance, Metamodel
Architecture Maturity

A measure of how well established and consistently practiced an organization's architecture capability is, typically assessed against staged levels covering process, governance, and value delivery.

Related: Architecture Governance, Architecture Capability
Architecture Capability

The organization's overall ability to perform architecture work effectively, encompassing skills, methods, tools, governance, and the funding and mandate to influence change.

Related: Architecture Maturity, Architecture Governance