last thing

What comes ultimately

Last thing means at the very end of a period, especially the day: I'll check my email last thing before bed, Call me last thing tomorrow.

It emphasizes finality—the action happens after everything else is done.

The phrase often pairs with "first thing" to bracket a timeframe: First thing in the morning and last thing at night.

Related

at night · before bed · afterthought · finale · closure · completion · fade · remnant · culmination · breath · bedtime · dying breath · postscript · legacy · swan song · wrap-up · dregs · sign-off

Opposites
sequential position

last thingfirst thing

What comes earliest

starting point · beginning · lead-off · kickoff · opener

priority or importance

last thingfirst priority

Most urgent matter

top priority · primary concern · main thing · number one priority · front burner

temporal position in day

last thingfirst thing

What comes earliest

bright and early · crack of dawn

Family

last, thing, lasting, everlasting, lastly, lasted, outlast, lastingly

Familiarity
Top 20,000
Profile
Known to kids · Used worldwide · Timeless · Everyday, not technical · Rated G