That had no beginning; ever existent.

= uncircumscribed, adj.

Of immaterial things, quality, number, etc.: Unbounded, limitless, infinite.

Apparently misused for infinite.

Having no bounds or limits; unlimited, immeasurable, infinite.

Having no limit or end (real or assignable); boundless, unlimited, endless; immeasurably great in extent, duration, or other respect. Chiefly of…

having no beginning.

Unmeasured; so great that it has not been or cannot be measured; immeasurably large; of boundless extent; infinite. ? Obsolete.

Having no limits; not restricted as regards amount, extent, degree, scope, etc.; subject to no limitation or restriction; (esp. of power…

= infinite, adj.

That is without end or limit; endless, boundless, infinite.

Originally and chiefly poetic. Having no limit in extent, duration, quantity, or degree; boundless; endless; infinite.

without any brink or border.

without limit: without restriction or limitation.

Not bounded or circumscribed; unlimited.

That has or admits of no limits; unlimited, illimitable; unbounded, unrestricted.

Without beginning; uncreate.

Unbounded, unlimited.

Without bounds or limits; illimitable; unbounded, unlimited.

Unlimited, unbounded.

Not limited; unlimited; unbounded, unrestrained.

Having no beginning.

Not comprehended or comprised within limits; boundless, unlimited.

Used to render Greek ἀνείκαστος ‘unattainable by conjecture, immense’ (Liddell & Scott).

(un-, prefix1 affix 2.)

Without a border.

Boundless, unlimited.

Boundless, infinite, unlimited.

Unlimited, unbounded.

(un-, prefix1 affix 1.)

Formerly, sometimes, Extending beyond any assignable limits; boundless, infinite. Obsolete.

Not circumscribed or limited; unbounded, infinite.

Without a beginning or origin.

(See quot. 1693.)

= interminate, adj.

(un-, prefix1 affix 2.)

(un-, prefix1 affix 2.)

(un-, prefix1 affix 2.)