- depth
- depth [depth]n.[ME depthe < dep: see DEEP & -TH1]1.a) the distance from the top downward, from the surface inward, or from front to backb) perspective, as in a painting2. the quality or condition of being deep; deepness; specif.,a) intensity, as of colors, silence, or emotionb) profundity of thoughtc) lowness of pitch3. the middle part [the depth of winter]4. [usually pl.] the far inner or inmost part [the depths of a wood]5. [usually pl.] the deep or deepest part, as of the sea6. [usually pl.]a) the most extreme degree, as of despairb) a low state or condition [shocked that their principles had fallen to such depths]7. reserve strength, as of suitable substitute players for a team——————in depthin a thorough and comprehensive way [analysis in depth]——————out of one's depth or out beyond one's depth1. in water too deep for one2. past one's ability or understanding
English World dictionary. V. Neufeldt. 2014.