Say it like this
- We're still running a monolith
- Breaking up the monolith
- The monolith needs refactoring
Use it at work
Architecture
- Our app is still a monolith, and that's fine for now.
- We're breaking the monolith into services.
Pushing back
- A well-structured monolith is easier than 20 microservices.
- Let's not split the monolith until we need to.
Debugging
- Every deploy of the monolith takes 40 minutes.
- One bug in the monolith took down everything.
Don't say this
Monolith is a noun describing an architecture, not a verb for an action you perform.
Don't mix it up
| Term | What it is | Who writes or uses it | When |
|---|---|---|---|
| monolith | One big app, one deploy | Engineers | Simple or early systems |
| microservices | Many small services | Engineers | Large teams |
| monorepo | Many projects in one repo | Engineers | Code organization, not deploys |
Practice
Try it
4 quick exercises
1. Your team is discussing your application structure. What sounds most natural?
2. Deploying small changes is slow because we maintain a large _______.
3. Which sentence uses monolith incorrectly?
4. Rewrite this using monolith: 'Our big, single application structure makes it hard to deploy changes quickly.'
Say it out loud
Phrase 1 of 3
"We're still running a monolith"
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More about monolith
Real examples(3)
- in a standup
"The payment feature is slow because the entire monolith has to be deployed every time we make a change."
- in a code review
"This refactor will help reduce the coupling in our monolith and make it easier to extract services later."
- in a team meeting
"We should start planning to migrate away from the monolith to independent microservices next quarter."
More mistakes(2)
Handle with care. Do not use monolith as a verb. It is always a noun. Do not confuse monolith with monolithic architecture — monolith refers to the system itself, not the approach.
- ✕The monolithic code is a monolith.✓The monolithic architecture is a monolith.
Monolith refers to the system structure, not the code quality. Use monolithic to describe the architecture type.
- ✕We are using a monolith approach.✓We're running a monolith.
The correct phrasing is running or maintaining a monolith, not using a monolith approach.
Other forms(2)
- monolith noun
"Our application is still a monolith."
- monolithic adjective
"The monolithic architecture makes scaling difficult."
Often used with(4)
- break up the monolith · To decompose a monolithic application into smaller services.
- maintain the monolith · To keep a monolithic system running and updated.
- large monolith · A monolithic application that has grown significantly in size and complexity.
- legacy monolith · An older monolithic system that the company wants to modernize.
Similar words(2)
- single-tiered application · More technical term emphasizing the unified structure.
- traditional application · Broader term that includes monoliths but is less specific.
Opposites(2)
- microservices
- distributed system
Questions(5)
- What does monolith mean in software engineering?
- A monolith is a single, large software application where all components and features are integrated into one unified codebase and deployed together. It is the traditional approach to building applications, where everything from user interfaces to database access runs as a single process.
- How do you use monolith in a sentence at work?
- You can say things like 'We are running a monolith,' 'We need to break up the monolith,' or 'The monolith makes scaling difficult.' Always use it as a noun, never as a verb.
- Is monolith formal or informal?
- Monolith is a neutral technical term used in both formal architecture discussions and casual team conversations. It is appropriate in all professional tech contexts, from emails to presentations to code reviews.
- What is the difference between monolith and microservices?
- A monolith is one large application deployed as a single unit, while microservices are smaller, independent applications that communicate with each other. Microservices allow teams to deploy and scale individual components separately, while monoliths must be deployed entirely.
- Why do companies want to move away from monoliths?
- As applications grow, monoliths become harder to maintain, scale, and deploy. Teams cannot modify one feature without redeploying the entire system. Microservices provide more flexibility for independent development and deployment, though they introduce more complexity.
