gladder · adjective1
- Old English · derived fromglædra
- Middle English · derived fromgladere
- English todaygladder
From Middle English gladere, from Old English glædra (adjective), glador (adverb), comparative of glæd (“glad, shining, bright”). More at glad.
gladder · verb2
- Old English · derived from*gladrian“to make glad”
- Middle English · derived from*gladderen
- English todaygladder
From gladder (“one who makes glad”), or perhaps from Middle English *gladderen, from Old English *gladrian (“to make glad”), equivalent to glad + -er (fequentative suffix).
Etymology from Wiktionary, CC BY-SA 4.0.