irrepressible

Definitions

Not able to be controlled or restrained.

Full of energy, enthusiasm, or high spirits that cannot be held back.

Examples

Despite the somber atmosphere of the funeral, the child's irrepressible curiosity led her to explore every corner of the garden.

Her irrepressible optimism remained unshaken even after the project faced several major setbacks.

Synonyms

unstoppable uncontainable ebullient vivacious indomitable unquenchable spirited

Antonyms

subdued restrained depressed apathetic timid withdrawn spiritless