OpenEtymology

thankful

UKˈθæŋkflUSˈθæŋkfl

Meaning

1adj

feeling or expressing gratitude; pleased and relieved.

Structure

word structure
1
gratitude
+
2
ful
full of

Usage

i am deeply thankful for all your help and support.

she felt thankful that the storm had passed without causing damage.

he gave a thankful sigh when he finally reached his destination.

Etymology

the word 'thankful' is a native english formation, built from the core germanic root for thought and gratitude combined with a suffix denoting abundance. its old english ancestor, þancful, directly combined þanc—which encompassed meanings from 'thought' and 'mind' to 'favor' and 'gratitude'—with the adjective-forming suffix -ful. this semantic connection between thought and gratitude is preserved in the related verb 'to think'. over time, þanc specialized to refer specifically to grateful thought or acknowledgment, and the suffix -ful consistently imparted the sense of being 'characterized by' or 'full of' that quality. thus, 'thankful' logically evolved to describe the state of being full of gratitude or conscious of kindness received.

Analysis

Structure
thank (gratitude) + ful (full of)=thankgratitude+fulfull of

thank: from old english þanc (thought, good will, gratitude), germanic origin. ful: from old english -ful (full of), an adjective-forming suffix, germanic origin.

Thankful Etymology, Origin & Meaning | wordDNA