service life

USAGE SUMMARY

The phrase 'service life' is correct and usable in written English.
This phrase is typically used when referring to the expected length of time a product or piece of equipment can be used before it needs to be replaced or serviced. For example, "This machine has a service life of 10 years."

✓ Grammatically correct

Science

News & Media

Formal & Business

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

Damage to composite structures reduces their service life.

Composite Structures

Moisture damage negatively affects the pavement service life.

Construction and Building Materials

If not valid, the service life can be seriously underestimated.

Construction and Building Materials

However, service life prediction can be a complex issue.

Construction and Building Materials

In service life, it does not.

The Guardian

Each scenario service life' presents an important effect in LCC.

Journal of Building Engineering

During the military service life, no cracks were discovered.

Procedia Engineering

The end of the service life was 2000.

Engineering Failure Analysis

Service life, he recalled, provided a "certain sense of dignity".

The Economist

The service life of some highways is close to the end and they require the rehabilitation to extend the service life.

Construction and Building Materials

The results may facilitate decision-making regarding the service life of engine oils.

Measurement

Expert writing Tips

Best practice

When discussing the "service life" of a product, be specific about the conditions under which that lifespan is expected. For example, specify environmental factors, usage intensity, and maintenance schedules.

Common error

Avoid exaggerating the "service life" of a product without concrete data or testing. Always base claims on realistic usage scenarios and empirical evidence to maintain credibility.

Linguistic Context

The phrase "service life" functions as a noun phrase, typically used as a subject or object in a sentence. It commonly refers to the duration of time an item is expected to function effectively, as shown in Ludwig's examples where it relates to concrete structures, highways, and engine oils.

Expression frequency: Very common

Frequent in

Science

85%

News & Media

8%

Formal & Business

7%

Less common in

Encyclopedias

0%

Wiki

0%

Reference

0%

Ludwig's WRAP-UP

In summary, the phrase "service life" is a noun phrase that refers to the expected duration of functionality for a product or component. As confirmed by Ludwig, it is grammatically correct and very common, especially in scientific and technical contexts. Understanding the factors that influence "service life" is crucial for effective maintenance planning, cost estimation, and risk assessment. Alternatives like "lifespan" or "operational life" can be used depending on the specific emphasis. It's important to avoid overstating the expected "service life" and base claims on empirical evidence.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

lifespan

Focuses on the duration of existence or functionality.

operational life

Emphasizes the period during which something is actively in use.

working life

Highlights the duration of active performance or employment.

functional life

Stresses the period of maintained functionality.

duration of use

Directly refers to the length of time something is used.

period of service

Indicates the time during which something is available or functional.

time in service

Specifies the amount of time something has been used or operational.

expected lifespan

Highlights the predicted duration of existence or functionality.

performance period

Focuses on the time during which something is expected to perform.

life expectancy

Indicates the average time something is expected to last.

FAQs

How is "service life" typically determined?

The "service life" is often determined through a combination of factors, including design specifications, testing data, historical performance, and expected usage conditions. These factors help estimate how long a product or component will function effectively.

What factors can affect the "service life" of a product?

Many factors can affect the "service life", including environmental conditions (temperature, humidity, exposure to chemicals), usage intensity, maintenance practices, and material quality. Understanding these factors is crucial for accurate lifespan prediction.

What are some alternatives to saying "service life"?

Alternatives to "service life" include "lifespan", "operational life", or "functional life". The choice depends on the specific context and the aspect you want to emphasize.

Why is predicting "service life" important?

Predicting "service life" is crucial for cost estimation, maintenance planning, and risk assessment. Accurate predictions help organizations make informed decisions about when to replace equipment, schedule maintenance, and allocate resources effectively.