How do you use the word simultaneous in a sentence?

Answer 1

The rebels launched simultaneous attacks on two major cities.

There are two simultaneous reactions that occur when mixing the chemicals.

The explosions that implode a condemned building are not simultaneous, but precisely timed to control the way it collapses.

Answer 2

Simultaneous means at the same time. Simultaneously is an adverb which means it describes an action being performed by multiple people/objects at the same time.

• They whole class simultaneously stepped back when the principal asked for volunteers.
• The skaters lept, span and landed simultaneously; you could tell they had practiced their routine to perfection.
• He was playing five games of Scrabble online simultaneously. It started to get confusing.