Definition of first thing
: before anything else : right away : very early I'll be back first thing (on) Monday morning. She promised to call first thing in the morning.
Word by Word Definitions
: preceding all others in time, order, or importance: such as
: being the lowest forward gear or speed of a motor vehicle
: before another in time, space, or importance
: for the first time
: in preference to something else : sooner
: something that is first: such as
: the first occurrence or item of a kind
: the first forward gear or speed of a motor vehicle
: a matter of concern : affair
: state of affairs in general or within a specified or implied sphere
: a particular state of affairs : situation
Seen and Heard
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