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"Brittle" in a Sentence: 10 Examples

Foundational Guides · 3 min read · 2026-08-16 · Updated 2026-08-26

Connected workplace systems revealing hidden fractures in processes, structures, and team relationships

At work, brittle describes something that may break under stress or change. These ten examples cover several systems, stressors, and tones.

Quick check: a natural brittle sentence

Choose the sentence that links current success to one concrete weak point.

Technical and operational systems

"The test suite passes, but it's brittle -- it only works if the mock service responds within 200 milliseconds."

"The onboarding process is brittle because it depends entirely on one person's memory of the exceptions."

Both sentences name a weak point and the stress that may expose it. That is more useful than saying, "the process isn't great."

Strategy and planning

"The business case is brittle: it assumes flat vendor pricing through 2027, and there's no real evidence that will hold."

"The new deployment pipeline is less brittle than the old one, but it's still too brittle for a launch this size."

The second sentence shows two useful forms: less brittle and too brittle.

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Finance and market conditions

"Margin improvement this quarter still looks brittle, since most of the gain came from one large, temporary contract."

"The escalation path looked fine in the demo, but it turned out to be brittle under real support volume."

The noun form and a relationship use

"There's real brittleness in how we track inventory -- one manual spreadsheet, no backup."

"Trust across the two teams is brittle after the missed handoff last quarter; one more surprise could break it."

Here, brittleness is uncountable: "there's real brittleness," not "a brittleness." The adjective can describe fragile trust without labeling a person as brittle.

Softening for an external audience

"Internally we'd call the integration brittle; to the client we said it was 'more sensitive to spikes than expected.'"

The rewrite changes the tone, but it must still state the risk clearly. With clients, name the failure condition and likely impact when they matter.

Arguing for investment

"We're brittle on the vendor side -- a single-supplier dependency that a resilience review flagged twice."

This example links the word to a single-supplier risk. It can support a case for backup suppliers or other safeguards.

Practice scenarios

Practice using brittle in situations like:

  • describing a system, process, or plan that works now but depends on one narrow condition
  • choosing the comparative form (more, less, too brittle) to compare two options
  • deciding whether to say "brittle" directly or soften it for a client or executive

Useful practice phrases:

  • "[X] is brittle because it depends on [specific stressor]."
  • "This is more/less brittle than [alternative]."
  • "There's some brittleness in [system], mostly around [specific point]."

Give Harbor's forecast a precise weak point

The examples connect each claim to a specific weak point or stressor.

Name that weak point so brittle becomes a useful diagnosis.

Lyra Practice helps advanced non-native English professionals learn the nuance of high-value workplace expressions and practice using them in realistic scenarios, so their English sounds natural, precise, and senior at work. Try Lyra Practice.

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