|mōmən.|terəlē, -li adverb
1. : for a moment
television serials that momentarily distract suburban housewives from their ironing — Wolcott Gibbs
only momentarily troubled by such reports — Publishers' Weekly
2. : instantly
the friar groaned, but almost momentarily recovered his emotion — Elizabeth Helme
3. : at any moment : from moment to moment
momentarily expected his coming — Charlotte Brontë
when some draperies momentarily expected … are hung — R.H.Rovere
4. : in a few minutes
I'll be there momentarily