structural

adjective

struc·​tur·​al ˈstrək-chə-rəl 

ˈstrək-shrəl

1

: of or relating to the physical makeup of a plant or animal body

structural defects of the heart

2

a

: of, relating to, or affecting structure

structural stability

b

: used in building structures

structural clay

c

: involved in or caused by structure especially of the economy

structural unemployment

3

: of, relating to, or resulting from the effects of folding or faulting of the earth's crust : tectonic

4

: concerned with or relating to structure rather than history or comparison

structural linguistics

structurally adverb

Examples of structural in a Sentence

The house suffered no structural damage.

Recent Examples on the Web

Pole sleeves at the ends of the crossbar let users install trekking poles, bolstering structural integrity. — New Atlas, 16 Aug. 2026

Although the power is out and phone lines are down, Greer said the shelter hasn’t had structural damage. — Maya Wilkins, Chicago Tribune, 16 Aug. 2026

These dynamic conditions allowed the copper atoms to relax and shift, which helped the material retain structural order past the superheating limit. — Aman Tripathi, Interesting Engineering, 15 Aug. 2026

Genuine investment opportunities often arise from less obvious, sometimes uncomfortable, situations like corporate spinoffs or governance shifts, where structural changes create value. — Jim Osman, Forbes.com, 15 Aug. 2026

Word History

First Known Use

1801, in the meaning defined at sense 2a

Phrases Containing structural

• structural formula
• structural gene
• structural isomer
• structural racism
• structural steel

Rhymes for structural

• infrastructural
• microstructural
• ultrastructural
• nonstructural

Kids Definition

structural

adjective

struc·​tur·​al ˈstrək-chə-rəl 

ˈstrək-shrəl

1

: of, relating to, or affecting structure

structural weaknesses

2

: used or formed for use in construction

structural steel

structurally

-ē

adverb

Medical Definition

structural

adjective

struc·​tur·​al ˈstrək-chə-rəl, ˈstrək-shrəl 

1

: of or relating to the physical makeup of a plant or animal body

structural defects of the heart

compare functional sense 1a

2

: of, relating to, or affecting structure

structural stability

structurally

-ē 

adverb