Æ

As defined by A Concise Dictionary of Old Icelandic (Geir Zoëga):

æ Old Icelandic word can mean:

æ

I)

æ

interj. ah! o! oh! (denoting pain).

æ

II)

æ

adv.

æ

1) aye, ever, always (við vín eitt Óðinn æ lifir); æ ok æ, for ever and ever; æ jafnan, forever and aye;

æ

2) with compar.; gljúfrin vóru æ því breiðari er ofarr dró, the ravine became ever the broader the higher one went up; æ sem fyrst, the soonest possible;

æ

3) never (æ menn hann sjálfan um sjá).

Possible runic inscription in Younger Futhark:ᛅ