top

As symbols the difference between top and ma

is that top is tongan while ma is symbol for the mach number.

As a symbol top

is tongan.

As an adjective undefined is

lacking a definition or value.

As a symbol top

is tongan.

As an adjective higher is

(high).

As an adverb higher is

.

As a noun higher is

a national school-leaving examination and university entrance qualification.