Word.ws English Dictionary

underactuate

underactuate verb: to make less easily actuated or responsive.

Verb

underactuate (third-person singular simple present underactuates, present participle underactuating, simple past and past participle underactuated)

  1. To make less easily actuated or responsive.
    • The basic idea is to temporarily underactuate the robot system by releasing one of the actuators and to use some additional driving force to guide the parallel kinematic structure through the singularity of type 2.2010, Daniel Schütz, Friedrich M. Wahl, Robotic Systems for Handling and Assembly, →ISBN, page 101
    • Figure 10 refers to a first design for underactuating the LARM finger mechanism by using a linear spring within the body of phalanx 2, [17].2015, Shaoping Bai, Marco Ceccarelli, Recent Advances in Mechanism Design for Robotics, →ISBN

Forms of underactuate

third-person singular presentunderactuates
present participleunderactuating
past participleunderactuated
pastunderactuated

Origin of underactuate

From under- + actuate.

Questions about underactuate

What does underactuate mean?
Underactuate means to make less easily actuated or responsive.
What part of speech is underactuate?
Underactuate is a verb.
What is the past tense of underactuate?
The past tense of underactuate is underactuated.

Words near underactuate in the dictionary

  1. underactive thyroid
  2. underactivity
  3. underactor
  4. underactors
  5. underacts
  6. underactuate
  7. underactuated
  8. underactuates
  9. underactuating
  10. underactuation
  11. underacylated

Source and license

Adapted from Wiktionary: underactuate (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.

Last updated:

Pronunciation audio from Wikimedia Commons, each file under its own free license: LL-Q1860 (eng)-Flame, not lame-underactuate.wav.

Cite this entry: “underactuate.” Word.ws, https://word.ws/underactuate. Based on Wiktionary, CC BY-SA 4.0.