ETYM Cf. French exceptionnel.
(Psychology) Deviating widely from a norm of physical or mental ability; used especially of children below normal in intelligence.

ETYM French notable, Latin notabilis, from notare to mark, nota mark, note. Related to Note.
1. Capable of being noted; noticeable; plan; evident.
2. Worthy of notice; remarkable; memorable; noted or distinguished.
3. Well-known; notorious.

1. Worthy of notice; SYN. notable.
2. Worthy of notice; SYN. remarkable.

1. Capable or worthy of drawing attention
2. Readily noticed

ETYM Latin observabilis: cf.French observable.
Worthy or capable of being observed; discernible; noticeable; remarkable.

ETYM French remarquable.
Unusual or striking; SYN. singular.

1. To a notable extent
2. Especially, particularly

In a noticeable manner.

In an observable manner; plainly, noticeably

1. In a remarkable manner.
2. As is remarkable