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Code & Deliverynoun · /ˈstætɪk əˈnælɪsɪs/

static analysis

In simple English

Static analysis is a critical part of modern software development pipelines. Tools scan your source code, bytecode, or binaries to detect potential defects, vulnerabilities, and violations of coding standards without needing to execute the program. This makes it fast and cost-effective compared to testing that requires running the application. In tech companies, static analysis runs automatically in CI/CD pipelines, during code reviews, or as part of local development workflows. Common tools include SonarQube, ESLint, Checkstyle, and Pylint. Teams use static analysis to catch issues early—before code reaches production—and to enforce consistent coding standards across the organization. It is especially valuable for identifying security flaws, memory leaks, and style violations that might otherwise slip through manual review.

Understand what static analysis is, how it works, and why developers use automated code analysis tools.

At a glanceCEFR C1
Commonness4/5
Versatility4/5
FormalityCasualFormalNeutral
Spoken ↔ WrittenSpokenWrittenBoth
Directness ↔ DiplomaticDirectDiplomaticDirect
RegionUS and UK
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Say it like this

✓We ran static analysis on the codebase and found three potential null pointer exceptions.
✓Static analysis flagged a security vulnerability in the authentication module.
✓Before shipping, we always do static analysis to catch low-hanging fruit.

Real examples

in a standup

"Our static analysis tool found 12 code smells in the payment service yesterday, so we have some cleanup to do."

in a code review

"The PR passed static analysis, but let us review the logic manually to be sure."

in a team meeting

"We are integrating SonarQube for static analysis to improve code quality across all microservices."

Don't say this

Handle with care. Static analysis does not run the code. Do not confuse it with dynamic analysis or runtime testing. It is a tool-driven review, not manual code review.

✕We static analyzed the code and found bugs.
✓We ran static analysis on the code and found bugs.— Static analysis is a noun phrase, not a verb. Use run, perform, or execute with static analysis.
✕Static analysis ran the tests and passed them.
✓Static analysis scanned the code and found no issues.— Static analysis does not run tests or execute code. It analyzes source code without running it.
✕The static analysis did dynamic testing.
✓The static analysis tool performed code scanning for vulnerabilities.— Static and dynamic are opposites. Static analysis examines code at rest; dynamic testing runs the code.

Other forms

noun

static analysis

"Static analysis helps catch bugs before they reach production."

noun

static analyzer

"We use ESLint as our static analyzer for JavaScript."

adjective

static-analysis tool

"A static-analysis tool can detect security vulnerabilities automatically."

Often used with

run static analysisMost common verb phrase; means to execute a static analysis tool on code.
static analysis toolRefers to the software used to perform static analysis, like SonarQube or Pylint.
static analysis findingsThe results or issues discovered by a static analysis tool.
static analysis reportThe output document showing issues, metrics, and recommendations.
pass static analysisCode meets all static analysis checks and has no flagged issues.

Similar words

code scanningBroader term; static analysis is a form of code scanning.
lintingSubset of static analysis; focuses on style and minor code issues using linter tools.
automated code reviewSimilar concept but emphasizes automation; less technical than static analysis.
source code analysisGeneric term; static analysis is the specific variant that does not run code.

Opposites

dynamic analysisruntime testing

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Practice

Try it

4 quick exercises

Pick the most natural phrasing

1. Your team wants to check the code for bugs before deploying. What do you say?

Complete the sentence

2. Our CI pipeline runs _______ every time someone opens a pull request.

Spot the mistake

3. Which sentence uses static analysis correctly?

Rewrite naturally

4. Rewrite this in natural tech English: 'We need to check our code with a tool that looks for problems without running it.'

Questions

Quick poll

Have you said "static analysis" in a standup this week?

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