noun
fullback
FUUL-bak
noun
1
In American football, a running back who primarily blocks for teammates and occasionally carries the ball.
"The fullback cleared a path for the running back to score."
2
In rugby, the player positioned furthest back, responsible for catching kicks and last-line defense.
"The fullback caught the high kick under pressure and cleared it to touch."
3
In soccer, a defender who plays on the left or right side of the back line.
"The fullback overlapped down the wing to deliver the cross."
How to Use Fullback
Learner’s notesIn plain EnglishA defensive or blocking position found in American football, rugby, and soccer, though the exact role differs by sport.
Common pairings
left fullback
right fullback
starting fullback
Word Forms
fullbacks plural
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The _____ cleared a path for the running back to score.
Etymology
From full + back, describing the position furthest back on the field.