WordNet sense 1 (a computer network that spans a wider area than does a local area network):

wide area network

WordNet sense 2 ((of light) lacking in intensity or brightness; dim or feeble):

pale, pallid, sick

WordNet sense 3 (having little physical or spiritual strength):

weak

WordNet sense 4 (weak in color; not colorful):

colourless

WordNet sense 5 (not animated or enlivened; dull):

unanimated