vigor

noun

vig·​or ˈvi-gər 

1

: active bodily or mental strength or force

2

: active healthy well-balanced growth especially of plants

3

: intensity of action or effect : force

4

: effective legal status

Synonyms of vigor

• energy
• vitality
• dynamism
• juice
• stamina
• life

Examples of vigor in a Sentence

She defended her beliefs with great vigor.

she was picked to lead the volunteer group because of her vigor and enthusiasm

Recent Examples on the Web

Garden mum expert QiuXia Chen explains that the differences between potted mums and garden mums relate to their flower size, branching, flowering times, plant habit, and vigor. — Gemma Johnstone, The Spruce, 8 Sep. 2026

Appropriate pruning and sanitation practices, routine fertilization in accordance with the plant’s needs, and protection from environmental stressors (drought, heat, or cold) are all vital to maintaining vigor. — Emily Leahy, Hartford Courant, 7 Sep. 2026

That sets up a campaign with an unusual shape and real vigor. — Clayton Davis, Variety, 5 Sep. 2026

Kittle, seven weeks since tearing his right Achilles in a wild-card playoff win at Philadelphia, was seen conditioning with vigor and impressive agility on a side field earlier this week. — Cam Inman, Mercury News, 14 Aug. 2026

Word History

Etymology

Middle English vigour, from Anglo-French, from Latin vigor, from vigēre to be vigorous

First Known Use

14th century, in the meaning defined at sense 1

Phrases Containing vigor

• hybrid vigor
• vim and vigor

Rhymes for vigor

• bigger
• digger
• jigger
• rigger
• rigor
• trigger
• gravedigger
• obligor
• outrigger

Kids Definition

vigor

noun

vig·​or ˈvig-ər 

1

: active strength or energy of body or mind

2

: active strength or force

Medical Definition

vigor

variants or chiefly British vigour

see hybrid vigor