PROBLEM TO BE SOLVED: To provide an absorbent article dissolving discomfort caused by wet of a wearer by quickly absorbing and diffusing an excretion liquid.SOLUTION: In this absorbent article 1, an absorber 4 includes an absorbent core 40 including an absorbent material. The absorbent core 40 has high basis weight parts 41 having a relatively large amount of the absorbent material and low basis weight parts 42 having a relatively small amount of the absorbent material, and the high basis weight parts 41 and the low basis weight parts 42 are alternately formed both in the long direction X and in the width direction Y of the absorbent article 1. The absorbent article 1 is formed with a groove 7 where a front face sheet 2 and the absorbent core 40 are integrally recessed. The groove 7 is formed extendedly to at least two high basis weight parts 41, 41 arranged side by side in the long direction X or the width direction Y and one low basis weight part 42 sandwiched by the two high basis weight parts 41, 41. A bottom wall part 71 sectioning the groove 7 is positioned on a skin non-abutment face 4b side rather than the center Tc in the thickness direction of the absorbent core 40.COPYRIGHT: (C)2013,JPO&INPIT【課題】排泄液を素早く吸収・拡散し、装着者の濡れに起因する不快感を解消し得る吸収性物品を提供すること。【解決手段】吸収体4は、吸収性材料を含む吸収性コア40を含んで構成され、吸収性コア40は、吸収性材料が相対的に多い高坪量部41と、相対的に少ない低坪量部42とを有し、高坪量部41と低坪量部42とは、吸収性物品1の長手方向X及び幅方向Yそれぞれに交互に形成されている。吸収性物品1には、表面シート2及び吸収性コア40が一体的に凹陥してなる溝7が形成されている。溝7は、少なくとも、長手方向X又は幅方向Yに並んだ2個の高坪量部41,41と2個の該高坪量部41,41に挟まれた1個の低坪量部42とに連なって形成されている。溝7を画成する底壁部71は、吸収性コア40の厚み方向中央Tcよりも非肌当接面4b側に位置している。【選択図】図3