locked in

adjective

1. informal.
   exhibiting total concentration on the task in hand

Example Sentences

This locked-in mood—soon it may be worn down and outgrown, and the husks blown away in the winds.

From Project Gutenberg

Their great wide-spread ant-lers are locked in-to each oth-er's.

From Project Gutenberg

Related Words

• adamant
• determined
• hard-line
• hard-nosed
• immovable
• implacable
• inflexible
• intractable
• merciless
• obstinate
• relentless
• rigid
• ruthless
• single-minded
• staunch
• stubborn
• uncompromising
• unrelenting
• unwavering