involution

சிக்கவைத்தல், சுற்றி வளைத்தல், சிக்கல், உட்புறமாக வளைதல், உட்சுருள்வு, உட்சுருள்வுப்பகுதி, சிக்கல் வாய்ந்த இலக்கணக் கட்டமைவு, (கண) விசை அமுக்கம்.

Synonyms

Antonyms

In`vo*lu"tion, n. Etym: [L. involutio: cf. F. involution. See Involve.] 1. The act of involving or infolding. 2. The state of being entangled or involved; complication; entanglement. All things are mixed, and causes blended, by mutual involutions. Glanvill. 3. That in which anything is involved, folded, or wrapped; envelope. Sir T. Browne. 4. (Gram.) Defn: The insertion of one or more clauses between the subject and the verb, in a way that involves or complicates the construction. 5. (Math.) Defn: The act or process of raising a quantity to any power assigned; the multiplication of a quantity into itself a given number of times; -- the reverse of evolution. 6. (Geom.) Defn: The relation which exists between three or more sets of points, a.a', b.b', c.c', so related to a point O on the line, that the product Oa.Oa' = Ob.Ob' = Oc.Oc' is constant. Sets of lines or surfaces possessing corresponding properties may be in involution. 7. (Med.) Defn: The return of an enlarged part or organ to its normal size, as of the uterus after pregnancy.