Your comfort zone is the safe familiar space you must step out of to grow. Step out of your comfort zone, outside the comfort zone, back in the comfort zone.
It is the language of training courses, and the phrase nearly always appears with out of. In its plain engineering sense a comfort zone is the range of temperature people find pleasant.
1nouncomfort zoneThe safe familiar space you must step out of to grow.
“Speaking at the conference was well outside his comfort zone.”
comfort zone is a space.
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