depth

[ depth ]
/ dɛpθ /

noun

Idioms for depth

    in depth, extensively or thoroughly: Make a survey in depth of the conditions.
    out of/beyond one's depth,
    1. in water deeper than one's height or too deep for one's safety.
    2. beyond one's knowledge or capability: The child is being taught subjects that are beyond his depth.

Origin of depth

1350–1400; Middle English depthe, equivalent to dep (Old English dēop deep) + -the -th1

ANTONYMS FOR depth

OTHER WORDS FROM depth

depth·less, adjective

British Dictionary definitions for out of one's depth

depth
/ (dɛpθ) /

noun

Word Origin for depth

C14: from dep deep + -th 1

Medical definitions for out of one's depth

depth
[ dĕpth ]

n.

The extent, measurement, or dimension downward, backward, or inward.

Idioms and Phrases with out of one's depth (1 of 2)

out of one's depth

Also, beyond one's depth. Outside one's understanding or competence, as in He was out of his depth in that advanced calculus class, or The conductor realized that playing the fugue at the right tempo was beyond their depth. This expression alludes to being in water so deep that one might sink. [c. 1600] Also see over one's head.

Idioms and Phrases with out of one's depth (2 of 2)

depth

see in depth; out of one's depth.