Difficult IELTS Words - Group 1

[Esc] (1)
v. be next to; be contiguous to; border on

[Esc] (2)
a. unclear or doubtful in meaning

[Esc] (3)
a. able to live both on land and in water

[Esc] (4)
v. broaden or clarify by expanding; intensify; make larger or more powerful; increase

[Esc] (5)
n. active resistance; condition of being an opposing principle, force, or factor

[Esc] (6)
a. opposite to the northern or arctic pole; relating to the southern pole or to the region near it

[Esc] (7)
a. likely; exactly suitable; appropriate; quick to learn or understand

[Esc] (8)
a. displaying or by strong enthusiasm or devotion; passionate

[Esc] (9)
v. find out for certain; discover with certainty; make sure of

[Esc] (10)
v. inscribe or dedicate; attribute to a specified cause, source, or origin; assign as a quality