Psychology Dictionary
  • Psychology Resources
  1. Home
  2. invalid

invalid

invalid

1. n. a person with a chronic illness or disability who is confined to the home or another environment.

2. adj. lacking validity.

Related Terms

seasonal mood disorder

seasonal mood disorder see seasonal affective disorder.

psychic suicide

psychic suicide a purported form of self-destruction in whi...

cognitive electrophysiology

cognitive electrophysiology see electroencephalography.

pleasure

pleasure n. the emotion or sensation induced by the enjoyme...

normal-pressure hydrocephalus (NPH)

Sorry, "normal-pressure-hydrocephalus-nph" is not in the Dictionary of Psycholog...

sleep–wake cycle

sleep–wake cycle the natural, brain-controlled bodily rhyth...

Quick Info

Category Psychology Term
Definitions 1
First Letter I

Browse by Letter


A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
S
T
U
V
W
X
Y
Z

© 2025 PsychologyDB.com All rights reserved.

Terms Sitemap Contact