English Reference

Word

SLI

Definitions

01performance measurement

C1 · Computing

n. Stands for Service Level Indicator. It is a specific measurement used to see how well a service, like a website, is working.

n. Abbreviation for Service Level Indicator. A quantitative measure of some aspect of the level of service that is provided, typically used in site reliability engineering (SRE).

“The team checked the SLI to see if the website was loading fast enough.”

“The engineers defined request latency as a key SLI to determine whether the system was meeting its performance targets.”

Technical

Usage

Commonly used in the plural (SLIs) when discussing a suite of metrics.

Teaching tip

In business and IT, this is often discussed alongside SLAs (Agreements) and SLOs (Objectives).

Synonyms

02language disorder

C1 · Medicine

n. Stands for Specific Language Impairment. This is a condition where a child has trouble learning and using language, even if they are healthy in other ways.

n. Abbreviation for Specific Language Impairment. A developmental disorder characterized by language deficits in the absence of neurological damage, hearing loss, or intellectual disability.

“Children with SLI may need extra help from a speech therapist at school.”

“The study examined how SLI affects a child's ability to master complex grammatical structures during early childhood development.”

Technical

Usage

Often used as an uncountable noun to describe the condition.

Teaching tip

Note that many modern practitioners are moving toward the term 'Developmental Language Disorder' (DLD) instead of SLI.

Synonyms

developmental language disorderDLD

03computer graphics

C1 · Computing

n. Stands for Scalable Link Interface. It is a way to connect two or more graphics cards together to make a computer faster at games.

n. Abbreviation for Scalable Link Interface. A brand name for a multi-GPU technology developed by NVIDIA for linking two or more video cards together to produce a single output.

“He used an SLI bridge to connect his two video cards for better gaming.”

“While SLI was once popular for high-end gaming rigs, modern GPU architectures have made multi-card setups less common for average users.”

Technical

Usage

Usually functions as a noun adjunct (e.g., 'SLI configuration' or 'SLI bridge').

Teaching tip

This is a specific brand technology; the competitor (AMD) uses the term 'CrossFire'.

Synonyms

multi-GPU

Etymology

An initialism of service level indicator. The term was formed by analogy with the service level agreement (SLA) and the service level objective (SLO) to distinguish specific metrics from broader contractual or target-based frameworks.

Etymology adapted from Wiktionary, available under CC BY-SA 4.0.

Domain

Monitoring

This entry

Level
C1 · Advanced
Updated

Scan code

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English Reference