headfirst

Definitions

1. With the head in front; headlong.
   not-comparable
2. Rashly; precipitately; without deliberation; hastily.
   not-comparable

Equivalents

Examples

“Sheffield was not going to stop⟳ being Sheffield just because he had dived headfirst into the lusts of the flesh.”

“Over the past two years, Silicon Valley’s leaders and investors — many of whom had once forsworn involvement in weapons and war — have⟳ plunged headfirst into the military industrial complex.”

CEFR level