joins forces

Unites with another

To join forces is to unite efforts with others toward a common goal.

The phrase evokes military alliance but applies broadly to any collaboration: The two companies joined forces to develop the technology.

Environmental groups joined forces against the pipeline project.

Related

unity · pact · mutual aid · cooperation · organization · band together · side by side · partnership · treaty · strategic alliance · power couple · camaraderie · band of brothers · consortium · confederation · supportiveness · mutual benefit · synthesis

Opposites
collaboration vs. separation

joins forcessplits up

Ends a partnership

separates · breaks up · disbands · cuts ties · walks away

alliance vs. conflict

joins forcesturns against

Reverses allegiance hostilely

opposes · fights · battles · betrays · takes on

collective vs. individual action

joins forcesgoes it alone

Proceeds without partners

stands alone · does one's own thing · fends for oneself

Family

join, joins, joined, joining, joiner, joiners, joinery, joint, joints

Familiarity
Top 50,000
Profile
Known to kids · Used worldwide · Timeless · Positive · Everyday, not technical · Rated G