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pioneer
mastery UK /ˌpaɪ.əˈnɪə(ɹ)/ US /ˌpaɪ.əˈnɪɹ/nounnameverb
card 1 of 7 · context meaning
Which meaning of 'pioneer' best matches the usage in the sentence?
The young doctor pioneered a new life-saving surgical technique.
card 1 of 7 · context meaning
Which meaning of 'pioneer' best matches the usage in the sentence?
The young doctor pioneered a new life-saving surgical technique.