warmly comfortable or cozy, as a place, accommodations, etc.

a snug little house.

fitting closely, as a garment

a snug jacket.

more or less compact or limited in size, and sheltered or warm

a snug harbor.

trim, neat, or compactly arranged, as a ship or its parts.

comfortably circumstanced, as persons.

pleasant or agreeable, esp. in a small, exclusive way

a snug coterie of writers.

enabling one to live in comfort

a snug fortune.

secret; concealed; well-hidden

a snug hideout.

to lie closely or comfortably; nestle.

to make snug.

Nautical . to prepare for a storm by taking in sail, lashing deck gear, etc. (usually fol. by down ).

in a snug manner

The shirt fit snug around the neck.

British . a small, secluded room in a tavern, as for private parties.