pessimal

C2+ Topic:Space, Position & Direction

US /ˈpɛsɪməl/ UK /ˈpesɪməl/ See IPA manual

adj

Meanings

1

adj
least favorable or worst possible, the opposite of optimal

Engineers tested the system under pessimal load conditions.

Thesaurus

Synonyms

1 adj · least favorable or worst... worstleast favorablepoorest

Opposites

optimal best ideal maximal

Word family

Related forms pessimumpessimism pessimist

Etymology

A modern formation (chiefly in biology and engineering) from Latin pessimus ('worst'), the superlative of malus ('bad'), modeled on optimal.

pessimus Latin

View etymology graph ->

Topics

Space, Position & Direction Word Formation & Derivatives

# pessimal

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

## Meanings
1. least favorable or worst possible, the opposite of optimal

## Examples
- Engineers tested the system under pessimal load conditions.

## Synonyms
- worst
- least favorable
- poorest

## Antonyms
- optimal
- best
- ideal
- maximal

## Related Forms
- pessimum
- pessimism
- pessimist

## Roots and Affixes
- Root: pessimus

## Etymology
A modern formation (chiefly in biology and engineering) from Latin pessimus ('worst'), the superlative of malus ('bad'), modeled on optimal.

## AI Etymology
Pessimal is a modern formation (chiefly in biology and engineering) from Latin pessimus ('worst'), the superlative of malus ('bad'), modeled on optimal. Important recorded forms include pessimus (Latin). The modern sense follows that older lexical line closely. In current use it covers least favorable or worst possible, the opposite of optimal. The wider family includes related words such as pessimum, pessimism, and pessimist.

## Topics
- Space, Position & Direction
- Word Formation & Derivatives

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pessimal

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