sureness

C2+ Topic:Abstract Ideas

US /ˈʃʊrnəs/ UK /ˈʃɔːnəs/ See IPA manual

Meanings

1

noun
the quality of being certain, confident, or reliably accurate

She handled the controls with the sureness of long experience.

Thesaurus

Synonyms

1 noun · the quality of being... certainty confidence assurance conviction reliability steadiness

Opposites

uncertainty doubt hesitation

Word family

Related forms sure surely assure secure

Etymology

From sure (from Old French sur, seur, from Latin securus 'free from care, safe', from se- 'without' + cura 'care') plus the noun-forming suffix -ness.

seur Old French securus Latin

View etymology graph ->

Topics

Abstract Ideas Word Formation & Derivatives

External links

# sureness

**Type:** Word
**Level:** C2+
**Part of speech:** noun
**IPA (US):** /ˈʃʊrnəs/
**IPA (UK):** /ˈʃɔːnəs/

## Meanings
1. the quality of being certain, confident, or reliably accurate

## Examples
- She handled the controls with the sureness of long experience.

## Synonyms
- certainty
- confidence
- assurance
- conviction
- reliability
- steadiness

## Antonyms
- uncertainty
- doubt
- hesitation

## Related Forms
- sure
- surely
- assure
- secure

## Roots and Affixes
- Root: seur
- Root: securus

## Etymology
From sure (from Old French sur, seur, from Latin securus 'free from care, safe', from se- 'without' + cura 'care') plus the noun-forming suffix -ness.

## AI Etymology
Sureness comes from sure (from Old French sur, seur, from Latin securus 'free from care, safe', from se- 'without' + cura 'care') plus the noun-forming suffix -ness. The suffix is part of the word's derivational shape, marking the final grammatical or semantic role while the base supplies the central meaning. As a noun, it denotes "the quality of being certain, confident, or reliably accurate", keeping the historical idea close to its dictionary sense. Relevant historical forms include Old French seur and Latin securus. Related words include sure, surely, assure, secure.

## Topics
- Abstract Ideas
- Word Formation & Derivatives

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