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Webster 1913 Edition

adv.

[From

In a merry manner; with mirth; with gayety and laughter; jovially. See

, and

Merrily

sing, and sport, and play.

Granville.

adv.

[from merry.] With mirth; with gayety and laughter; jovially. [See Mirth and Merry.]

Merrily sing and sport and play.

merrily ‎(comparative more merrily, superlative most merrily)

In a cheerful or merry manner.
Merrily we row our boat... We're having so much fun we're singing about it.

in a cheerful or merry manner