optimal

C2+ Topic:Describing Qualities

US /ˈɑptəməl/ UK /ˈɒptɪməl/ See IPA manual

adj

Meanings

1

adj
best or most favorable; ideal under the circumstances

The system runs at optimal efficiency under moderate load.

Thesaurus

Synonyms

1 adj · best or most favorable;... best ideal optimum peak prime supreme perfect

Opposites

worstsuboptimalpoorest minimal

Word family

Derived forms optimalityoptimally

Related forms optimum optimize optimism

Etymology

From Latin 'optimus' ('best'), the superlative of 'bonus' ('good'), plus the adjectival suffix '-al'.

optimus Latin

View etymology graph ->

Topics

Describing Qualities Word Formation & Derivatives

# optimal

**Type:** Word
**Level:** C2+
**Part of speech:** adj
**IPA (US):** ˈɑptəməl
**IPA (UK):** ˈɒptɪməl

## Meanings
1. best or most favorable; ideal under the circumstances

## Examples
- The system runs at optimal efficiency under moderate load.

## Synonyms
- best
- ideal
- optimum
- peak
- prime
- supreme
- perfect

## Antonyms
- worst
- suboptimal
- poorest
- minimal

## Derived Forms
- optimality
- optimally

## Related Forms
- optimum
- optimize
- optimism

## Roots and Affixes
- Root: optimus

## Etymology
From Latin 'optimus' ('best'), the superlative of 'bonus' ('good'), plus the adjectival suffix '-al'.

## AI Etymology
Optimal comes from Latin 'optimus' ('best'), the superlative of 'bonus' ('good'), plus the adjectival suffix '-al'. The historical trail runs through Latin optimus. Morphologically, the surface form is analyzable into prefixes, suffixes, compounds, or participial endings that carry part of the history. In modern use it means best or most favorable; ideal under the circumstances. Derived formations include optimality, optimally; related forms include optimum, optimize, optimism.

## Topics
- Describing Qualities
- Word Formation & Derivatives

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