from The American Heritage® Dictionary of the English Language, 4th Edition
- adj. Characterized by lethargy; sluggish.
from Wiktionary, Creative Commons Attribution/Share-Alike License
- adj. Slow to respond or react; lethargic.
from the GNU version of the Collaborative International Dictionary of English
- adj. Heavy or dull in respect to motion or thought.
from The Century Dictionary and Cyclopedia
- Heavy; slow; stupid.
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- adj. stunned or confused and slow to react (as from blows or drunkenness or exhaustion)
Perhaps from Dutch log, heavy or variant of English loggy, heavy, sluggish.(American Heritage® Dictionary of the English Language, Fourth Edition)
Attested from the 19th century, of uncertain origin, perhaps from Dutch log "heavy, dull". (Wiktionary)