profound, deeply meaningful

semantics (as a field of study), semasiology

(colloquial) Clipping of 意味深長 (imishinchō).

meaningless

meaningful; suggestive; significant

The hiragana syllable く (ku). Its equivalent in katakana is ク (ku). It is the eighth syllable in the gojūon order; its position is か行う段 (ka-gyō u-dan, “row ka, section u”).

消: disappear / 来: come / 繰: repeat

(obsolete) A nominalizing suffix in Old Japanese.

弱: weakness / 寂: entering nirvana

寂: silent