first of all

Before anything else

First of all introduces the initial point in a sequence of arguments or explanations: First of all, I never said that. Second, even if I had... .

It signals that more points will follow and often carries a tone of correction or mild exasperation—the speaker is about to set the record straight.

Opposites
sequence position

first of alllastly

At the end

finally · last · in conclusion · to conclude · ultimately

priority/emphasis

first of allleast of all

Lowest in consideration

incidentally · by the way · parenthetically · last but not least · as an aside

Family

all, first, foremost, first-rate, firstly, first-class, firstborn, first-time, first-timer

Familiarity
Top 10,000
Profile
Known to kids · Used worldwide · Timeless · Abstract · Everyday, not technical · Rated G