Wordiyo
Vocabulary
Learn
My WordsPricing
Wordiyo

Build your English vocabulary systematically through word roots and etymology.

Explore

  • Vocabulary
  • Roots
  • My Words

Learn

  • Guides
  • Read

Company

  • About Us
  • Pricing
  • Terms of Service
  • Privacy Policy

© 2026 Wordiyo.

  1. Home
  2. /All Roots
  3. /tum

tum

Latin

Variants

tumtumetumidtumor

Related Roots

--

About This Root

From Latin tumēre (to swell, be puffed up). The root captures both physical and emotional swelling: tumour (a bodily swelling), tumid (swollen), tumult (a swelling up of noise/crowd), intumescence (a swelling within), and contumely (swollen pride — hence insolent behavior). The physical-to-emotional metaphor parallels "inflated" ego in English.

Associated Words

contumacy

Stubborn disobedience to authority or a court

GREC2

contumely

Insulting and contemptuous language or behaviour

GREC2

intumescence

The process or condition of swelling up

GREC2

tumid

Swollen or enlarged; pompous in style; 肿胀的;浮夸的

TOEFLGREC2

tumour

An abnormal mass of tissue in the body; 肿瘤,肿块

IELTSB2

tumult

A loud confused commotion or uproar; violent disorder; 喧嚣,骚动,混乱

IELTSTOEFLGRE