Definition of join/combine forces
- We must all join forces to prevent violence.
- The company has combined forces with local environmental groups.
: to bring into such close relationship as to obscure individual characters : merge
: to cause to unite into a chemical compound
: to unite into a single number or expression
: a combination especially of business or political interests
: a harvesting machine that heads, threshes, and cleans grain while moving over a field
: to harvest with a combine
: to combine a crop
: strength or energy exerted or brought to bear : cause of motion or change : active power
used with a number to indicate the strength of the wind according to the Beaufort scale
: moral or mental strength
: to do violence to
: to compel by physical, moral, or intellectual means
: to make or cause especially through natural or logical necessity
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