- (transitive) To turn (something) upside down or inside out.
- (transitive, music) To move (the root note of a chord) up or down an octave, resulting in a change in pitch.
NounInvert (plural Inverts)
- (archaic) A homosexual man.
- (architecture) An inverted arch (as in a sewer). *
- The base of a tunnel on which the road or railway may be laid and used when construction is through unstable ground. It may be flat or form a continuous curve with the tunnel arch. 
- (civil engineering) The lowest point inside a pipe at a certain point.
- (civil engineering) An elevation of a pipe at a certain point along the pipe.
Adverbs for Invert
confusingly; perplexingly; complicatedly; abnormally; eccentrically; characteristically; humorously; habitually.
auntie, bi-guy, bisexual, bull dyke, butch, catamite, change, chicken, convert, dyke, evert, fag, faggot, fairy, femme, flip, flit, fricatrice, fruit, gunsel, homo, homophile, homosexual, homosexualist, introvert, intussuscept, invaginate, inverse, lesbian, nance, pansy, pathic, pronate, punk, queen, queer, resupinate, reverse, revert, revolve, rotate, sapphist, supinate, transplace, transpose, tribade, turn, turn about, turn around, turn down, turn in, turn inside out, turn out, turn over, turn the scale, turn the tables, turn upside down
- invert (in'‑vert) The floor or bottom of the internal cross section of a closed conduit, such as an aqueduct, tunnel, or drain - The term originally referred to the inverted arch used to form the bottom of a masonry‑lined sewer or tunnel (Jackson, 1997) Wilson, W.E., Moore, J.E., (2003) Glossary of Hydrology, Berlin: Springer