hairline vs weaky

hairline

• very thin, as thin as a hair 

• A fishing line made from hair. 

• The line along one's forehead where hair starts growing. 

• A very thin line in writing, drawing, or typography. 

• A very thin fissure. 

weaky

• Pliant; soft. 

• Moist; damp; clammy. 

• Juicy; mellow. 

• Watery.