1. (noun) the line or plane indicating the limit or extent of something

• bound
• bounds

2. (noun) a line determining the limits of an area

• bound
• edge

3. (noun) the greatest possible degree of something

• bound
• limit

1. (noun) the line or plane indicating the limit or extent of something

• border
• borderline
• boundary line
• delimitation
• mete
• border
• edge
• bourn
• bourne
• city line
• county line
• demarcation
• demarcation line
• limit
• district line
• end
• frontier
• hairline
• heliopause
• lineation
• outline
• shoreline
• surface

2. (noun) a line determining the limits of an area

• border
• margin
• perimeter
• brink
• threshold
• verge
• fringe
• outer boundary
• periphery
• lower bound
• rim
• thalweg
• upper bound

3. (noun) the greatest possible degree of something

• absoluteness
• starkness
• utterness
• brink
• verge
• heat barrier
• thermal barrier
• knife-edge
• level best
• maximum
• utmost
• uttermost

1. (noun) the line or plane indicating the limit or extent of something

• extremity

2. (noun) a line determining the limits of an area

• line

3. (noun) the greatest possible degree of something

• extent

1. (noun) the line or plane indicating the limit or extent of something

• border
• border
• bound
• bound
• bound
• confine
• limit
• restrain
• restrict
• throttle
• trammel

2. (noun) a line determining the limits of an area

• abut
• adjoin
• border
• butt
• butt against
• butt on
• edge
• march
• border
• border
• bound
• bound
• bound
• confine
• limit
• restrain
• restrict
• throttle
• trammel

3. (noun) the greatest possible degree of something

• bound
• confine
• limit
• restrain
• restrict
• throttle
• trammel
• circumscribe
• confine
• limit
• define
• determine
• fix
• limit
• set
• specify