This paper aims to clarify what we are asking when posing the question of what (if anything) makes a life meaningful. People associate many different ideas with talk of "meaning in life," so that one must search for an account of the question that is primary in some way. Therefore, after briefly sketching the major conceptions of life's meaning in 20th century philosophical literature, the remainder of the paper systematically seeks a satisfactory analysis the concept of a meaningful life that (...) these conceptions all address. (shrink)