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Meaning of unshakeable
The primary meaning of the word "unshakeable" refers to an unwavering and unrelenting quality, whether it be faith, confidence, or a conviction that cannot be altered or disturbed.
Etymology of unshakeable
The word "unshakeable" has its roots in the Old English words "un" meaning "not" and "scacan" meaning "to shake", with the suffix "-able" added to form an adjective, the word has been in use since the 15th century to describe something that cannot be shaken or disturbed.
Synonyms
                                                steadfast
                                                                        unwavering
                                                                        unrelenting
                                                                        firm
                                                                        resolute
                                                                        determined
                                                                        unyielding
                                                                        uncompromising
                                                                        unflinching
                                                                        stalwart
                                                                        solid
                                                                        stable
                                                                        secure
                                                                        immovable
                                                                        indestructible
                                                                        indomitable
                                                                        invincible
                                                                        inviolable
                                                                        rock-solid
                                                                        impregnable
                                                                        impassable
                                                                        irrepressible
                                                                        unbreakable
                                                                        indecisive
                                                                        unalterable
                                                                        invariable
                                                                        constant
                                                                        persistent
                                                                        perpetual
                                                                        enduring
                                                                        lasting
                                                                        permanent
                                                                        irreversible
                                                                        irrevocable
                                                                        immutable
                                                                        changeless
                                                                        fixed
                                                                        rigid
                                                                        inflexible
                                                                        unshakeable
                                                                        unwavering
                                                                        unshakeable
                                                                        unchangeable
                                                                        unshakable
                                                            
            Definitions
- Firm and unchanging in one's beliefs or opinions
 - * Not able to be shaken or disturbed
 - * Completely confident or certain about something
 
Usage Examples
- Her confidence in her abilities was unshakeable, and she tackled every challenge with ease.
 - * The team's faith in their coach was unshakeable, and they followed his instructions without question.
 - * The rock's foundation was unshakeable, and it withstood the powerful earthquake.
 
Antonyms
                                                shaky
                                                                        unstable
                                                                        uncertain
                                                                        unreliable
                                                                        wavering
                                                                        unsteady
                                                                        insecure
                                                                        doubtful
                                                                        questionable
                                                                        debatable
                                                                        disputable
                                                                        challengeable
                                                                        vulnerable
                                                                        fragile
                                                                        brittle
                                                                        delicate
                                                                        weak
                                                                        feeble
                                                                        unstable
                                                                        precarious
                                                                        rickety
                                                                        wobbly
                                                                        trembly
                                                                        quivery
                                                                        jittery
                                                                        nervous
                                                                        apprehensive
                                                                        fearful
                                                                        hesitant