Translation guide
The infield in baseball refers to the area of the field inside the bases and the players who defend that area. This guide covers how to express this concept naturally in Japanese, from the physical area to the defensive players.
infield (area)
Referring to the dirt area inside the bases, or the general infield region.
Referring to the group of players who defend the infield positions.
Referring to individual positions like first base, shortstop, etc.
A batted ball that stays in the infield and results in a hit.
内野 (infield) and 外野 (がいや, outfield) are the two main areas of the baseball field. Use 内野 for the dirt area and the players there, and 外野 for the grass area and outfielders.
The infield was muddy after the rain.
Describing the condition of the infield dirt.
Refers specifically to the diamond shape formed by the bases. More common in describing the layout.
The pitcher is standing in the center of the diamond.
He plays as an infielder.
Refers to the infield defense as a unit. Used when talking about the defensive alignment or performance.
This team has a solid infield defense.
First base. Also used for the first baseman.
He is playing first base.
Second base. Also used for the second baseman.
The second baseman handled a difficult grounder.
Third base. Also used for the third baseman.
The throw from third base was off target.
Shortstop. The most common term.
The shortstop threw to first from deep in the hole.
Formal term for shortstop. Used in written reports or formal commentary.
The shortstop's defensive range is wide.
The speedy batter reached base on an infield hit.
Coordination between the infield and outfield is important.
In casual conversation, Japanese speakers often use the English loanwords (ファースト, セカンド, etc.) for positions. The formal Japanese terms (一塁手, 二塁手, etc.) are used in written media or formal settings.
今年は内野の守備が強力だ。
They have a strong infield this year.
Referring to the infield players as a unit.