PROBLEM TO BE SOLVED: To provide an absorbent article which is excellent in fitting property with a body and prevents leakage, even when leg pressure from both sides of a width direction to inside acts during wearing of the absorbent article.SOLUTION: Two slits 20 which are along a width direction and separated in a cross direction are provided on both side parts of an area corresponding to a body fluid discharge part H of an absorber 4. An intersection of virtual lines S when the slits 20 are extended to inside is arranged on a center of the body fluid discharge part H. In an area when the area is divided into a front part and a rear part by the slits 20, the absorber 4 and a liquid permeable surface sheet 3 are not jointed, and on a width direction center side relative to the area, the absorber 4 and a rear surface sheet 2 are not jointed. The area which is divided into the front part and rear part by the slits 20, is an absorber deformation area 21 which is deformed so as to enter a non-skin side of the absorber 4 adjacent to the width direction center side, by pressure from both sides of the width direction to inside during wearing, and makes the absorber 4 on the width direction center part protrude to the skin side.SELECTED DRAWING: Figure 5COPYRIGHT: (C)2017,JPO&INPIT【課題】装着時に幅方向両側から内側に向かう脚圧が作用したときでも、身体とのフィット性に優れ、漏れを防止する。【解決手段】吸収体4の体液排出部位Hに対応する領域の両側部にそれぞれ、幅方向に沿うとともに前後に離間する2本のスリット20を設ける。前記スリット20を内側に延長した仮想線Sの交点が体液排出部位Hの中心部に位置するように配置する。スリット20で前後が区切られた領域において、吸収体4と透液性表面シート3とが非接合とされるとともに、この領域より幅方向中央側において、吸収体4と裏面シート2とが非接合とされている。スリット20で前後が区切られた領域は、装着時に幅方向両側から内側に向かう圧力によって、幅方向中央側に隣接する吸収体4の非肌側に入り込むように変形し、幅方向中央部の吸収体4を肌側に隆起させるように作用する吸収体変形領域21となっている。【選択図】図5