What does upburst mean?
Upburst means (archaic) The act of bursting upwards.
Pronunciation varies by accent · noun
(archaic) The act of bursting upwards.
an upburst of molten matter
Choose a synonym only when it preserves the intended meaning, tone, and grammar of the full sentence.
Upburst means (archaic) The act of bursting upwards.
The closest synonym depends on the sentence and intended sense.
The opposite depends on the specific sense.
an upburst of molten matter
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