(nonstandard in some uses but often idiomatic with measure phrases) fewer; "less than three weeks"; "no less than 50 people attended"; "in 25 words or less"
(usually preceded by `no') lower in quality; "no less than perfect"
used to form the comparative of some adjectives and adverbs; "less interesting"; "less expensive"; "less quickly"
comparative of little; "she walks less than she should"; "he works less these days"
not tried or tested by experience; "unseasoned artillery volunteers"; "still untested in battle"; "an illustrator untried in mural painting"; "a young hand at plowing"
(religion) sanctification of something by setting it apart (usually with religious rites) as dedicated to God; "the Cardinal attended the consecration of the church"
a solemn commitment of your life or your time to some cherished purpose (to a service or a goal); "his consecration to study"