Reliable vs The system's stable

When to use each in English, with meaning, register, and examples.

Reliable

Top 1,000 (very common)B1adjective

The system's stable

Top 2,000 (common)
Most common: Reliable
 ReliableThe system's stable
Pronunciation🇬🇧 /["/rɪˈlaɪəbl/"]/🇺🇸 /["/rɪˈlaɪəbl/"]/🇬🇧 //ðə ˈsɪstəmz ˈsteɪbəl//🇺🇸 //ðə ˈsɪstəmz ˈsteɪbəl//
MeaningSomeone or something you can trust to work well or be true.The system is working without problems.
ExampleYou can always count on her; she is very reliable.After the update, the system's stable now.
RegisterNeutralNeutral
How commonTop 1,000 (very common)Top 2,000 (common)
CEFR levelB1-
Part of speechadjective
Collocationsbe, prove, seem, extremely, fairly, very, as, be, prove, seem, extremely, fairly, very, assystem stability, remain stable, ensure stability, stable environment, stable operations
Antonymsunreliable, inconsistent, untrustworthy-
Common mistakesUsing 'reliable' with a subject that can't be trusted., Confusing 'reliable' with 'reliant' which has a different meaning., Using 'reliable' to mean 'accurate' which is not the same.'Stable' confused with 'staple' (meaning basic or essential)., Incorrectly using 'stably' in place of 'stable' in sentences., Using 'stable' to describe changes that are actually volatile.
Usage notesUse 'reliable' in contexts where you want to express trustworthiness. It's suitable for both formal and informal settings, but avoid it in overly casual speech.Use 'stable' when discussing technology or systems that are reliable. Avoid in casual conversations.

See it in real clips

Reliable
The system's stable

Frequently asked questions: Reliable vs The system's stable

What's the difference between Reliable and The system's stable?

Reliable: Someone or something you can trust to work well or be true. The system's stable: The system is working without problems.

Which is more common: Reliable and The system's stable?

Reliable is the most common in everyday English.

Can you show an example of each?

Reliable: You can always count on her; she is very reliable. The system's stable: After the update, the system's stable now.

Can I use Reliable and The system's stable interchangeably?

Not always. Reliable and The system's stable are related and overlap in some contexts, but they differ in register, how common they are, and usage, so swapping one for another can change the meaning or tone. Check the differences above before substituting.

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