1 ultracareful | Definition of ultracareful

ultracareful

adjective
ul·​tra·​care·​ful | \ ˌəl-trÉ™-ˈker-fÉ™l How to pronounce ultracareful (audio) \

Definition of ultracareful

: extremely or extraordinarily careful ultracareful about safety

First Known Use of ultracareful

1861, in the meaning defined above

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