Obvious a. : Opposing; fronting.

Obvious a. : Exposed; subject; open; liable.

Obvious a. : Easily discovered, seen, or understood; readily perceived by the eye or the intellect; plain; evident; apparent; as, an obvious meaning; an obvious remark.

Example:
What is the best, least Obvious, way to reduce your carbon footprint?

Taxonomy
Dictionary, Synonyms, adjective, ness, word origin, subtlety, standing in the way, viam, Houghton Mifflin Company, free online English dictionary, manifest, dictionary results, pronunciation, ly adv, free online dictionary, definitions, websters, spelling.

Defination from the web:
Obvious - Definition of Obvious at Dictionary.com a free online dictionary with pronunciation, synonyms, and translation of Obvious. Word of the Day and Crossword Puzzles. ... obvious. 1586, "frequently met with," from L. obvius "that is in the way, presenting itself readily, ...