/ˌhed ˈɑːn/

head-on

BrE /ˌhed ˈɒn/

NAmE /ˌhed ˈɑːn/,

/ˌhed ˈɔːn/

[only before noun]

in which the front part of one vehicle hits the front part of another vehicle

a head-on crash/collision

in which people express strong views and deal with sth in a direct way

There was a head-on confrontation between management and unions.

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head-on

The cars crashed head-on.

We hit the tree head-on.

to tackle a problem head-on (= without trying to avoid it)